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103000512 = 263536461
BaseRepresentation
bin1100010001110…
…10100111000000
321011210222010210
412020322213000
5202332004022
614115354120
72360330016
oct610724700
9234728123
10103000512
115316089a
122a5b2940
1318454464
14d9728b6
159098a0c
hex623a9c0

103000512 has 28 divisors (see below), whose sum is σ = 272522696. Its totient is φ = 34333440.

The previous prime is 103000483. The next prime is 103000537. The reversal of 103000512 is 215000301.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 3 ways as a sum of consecutive naturals, for example, 268039 + ... + 268422.

Almost surely, 2103000512 is an apocalyptic number.

103000512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103000512 is an abundant number, since it is smaller than the sum of its proper divisors (169522184).

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

103000512 is an equidigital number, since it uses as much as digits as its factorization.

103000512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536476 (or 536466 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 103000512 is about 10148.9167894904. The cubic root of 103000512 is about 468.7555914711.

Adding to 103000512 its reverse (215000301), we get a palindrome (318000813).

The spelling of 103000512 in words is "one hundred three million, five hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 536461 1072922 1609383 2145844 3218766 4291688 6437532 8583376 12875064 17166752 25750128 34333504 51500256 103000512