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103061340 = 223253371699
BaseRepresentation
bin1100010010010…
…01011101011100
321011221001120200
412021021131130
5202340430330
614120543500
72361002244
oct611113534
9234831520
10103061340
11531a2568
122a621b90
1318476055
14d98ab24
1590aba60
hex624975c

103061340 has 72 divisors (see below), whose sum is σ = 313731600. Its totient is φ = 27385344.

The previous prime is 103061333. The next prime is 103061359. The reversal of 103061340 is 43160301.

103061340 is a `hidden beast` number, since 10 + 3 + 0 + 613 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59811 + ... + 61509.

Almost surely, 2103061340 is an apocalyptic number.

103061340 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 103061340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156865800).

103061340 is an abundant number, since it is smaller than the sum of its proper divisors (210670260).

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

103061340 is a wasteful number, since it uses less digits than its factorization.

103061340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051 (or 2046 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 103061340 is about 10151.9131201956. The cubic root of 103061340 is about 468.8478494396.

The spelling of 103061340 in words is "one hundred three million, sixty-one thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 337 674 1011 1348 1685 1699 2022 3033 3370 3398 4044 5055 5097 6066 6740 6796 8495 10110 10194 12132 15165 15291 16990 20220 20388 25485 30330 30582 33980 50970 60660 61164 76455 101940 152910 305820 572563 1145126 1717689 2290252 2862815 3435378 5153067 5725630 6870756 8588445 10306134 11451260 17176890 20612268 25765335 34353780 51530670 103061340