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103242916 = 2273687247
BaseRepresentation
bin1100010011101…
…01110010100100
321012021021122201
412021311302210
5202412233131
614124504244
72362356520
oct611656244
9235237581
10103242916
1153306a27
122a6ab084
131850a8aa
14d9d6d80
1590e5761
hex6275ca4

103242916 has 12 divisors (see below), whose sum is σ = 206485888. Its totient is φ = 44246952.

The previous prime is 103242901. The next prime is 103242917. The reversal of 103242916 is 619242301.

103242916 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 3687247 = 103242916 / (1 + 0 + 3 + 2 + 4 + 2 + 9 + 1 + 6).

It is not an unprimeable number, because it can be changed into a prime (103242917) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1843596 + ... + 1843651.

Almost surely, 2103242916 is an apocalyptic number.

It is an amenable number.

103242916 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103242916 is a wasteful number, since it uses less digits than its factorization.

103242916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687258 (or 3687256 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 103242916 is about 10160.8521296198. The cubic root of 103242916 is about 469.1230304480.

The spelling of 103242916 in words is "one hundred three million, two hundred forty-two thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 3687247 7374494 14748988 25810729 51621458 103242916