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103043430 = 23257163561
BaseRepresentation
bin1100010010001…
…01000101100110
321011220011000100
412021011011212
5202334342210
614120324530
72360566110
oct611050546
9234804010
10103043430
1153190066
122a613746
131846ab59
14d9843b0
1590a65c0
hex6245166

103043430 has 48 divisors (see below), whose sum is σ = 306188064. Its totient is φ = 23552640.

The previous prime is 103043429. The next prime is 103043453. The reversal of 103043430 is 34340301.

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

It is a Curzon number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 81151 + ... + 82410.

It is an arithmetic number, because the mean of its divisors is an integer number (6378918).

Almost surely, 2103043430 is an apocalyptic number.

103043430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103043430 is an abundant number, since it is smaller than the sum of its proper divisors (203144634).

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

103043430 is a wasteful number, since it uses less digits than its factorization.

103043430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163581 (or 163578 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 103043430 is about 10151.0309821220. The cubic root of 103043430 is about 468.8206890726.

Adding to 103043430 its reverse (34340301), we get a palindrome (137383731).

The spelling of 103043430 in words is "one hundred three million, forty-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 163561 327122 490683 817805 981366 1144927 1472049 1635610 2289854 2453415 2944098 3434781 4906830 5724635 6869562 7360245 10304343 11449270 14720490 17173905 20608686 34347810 51521715 103043430