Search a number
-
+
103357540 = 225111371509
BaseRepresentation
bin1100010100100…
…01110001100100
321012111002220001
412022101301210
5202424420130
614131151044
72363344636
oct612216144
9235432801
10103357540
1153385060
122a745484
131854ab10
14da26a56
1591196ca
hex6291c64

103357540 has 96 divisors (see below), whose sum is σ = 259096320. Its totient is φ = 34137600.

The previous prime is 103357531. The next prime is 103357567. The reversal of 103357540 is 45753301.

It is a junction number, because it is equal to n+sod(n) for n = 103357499 and 103357508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202806 + ... + 203314.

It is an arithmetic number, because the mean of its divisors is an integer number (2698920).

Almost surely, 2103357540 is an apocalyptic number.

103357540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103357540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129548160).

103357540 is an abundant number, since it is smaller than the sum of its proper divisors (155738780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103357540 is a wasteful number, since it uses less digits than its factorization.

103357540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 103357540 is about 10166.4910367344. The cubic root of 103357540 is about 469.2965786598.

The spelling of 103357540 in words is "one hundred three million, three hundred fifty-seven thousand, five hundred forty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 71 110 130 142 143 220 260 284 286 355 509 572 710 715 781 923 1018 1420 1430 1562 1846 2036 2545 2860 3124 3692 3905 4615 5090 5599 6617 7810 9230 10153 10180 11198 13234 15620 18460 20306 22396 26468 27995 33085 36139 40612 50765 55990 66170 72278 72787 101530 111980 132340 144556 145574 180695 203060 291148 361390 363935 397529 469807 722780 727870 795058 939614 1455740 1590116 1879228 1987645 2349035 3975290 4698070 5167877 7950580 9396140 10335754 20671508 25839385 51678770 103357540