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103242918 = 2317207153
BaseRepresentation
bin1100010011101…
…01110010100110
321012021021122210
412021311302212
5202412233133
614124504250
72362356522
oct611656246
9235237583
10103242918
1153306a29
122a6ab086
131850a8ac
14d9d6d82
1590e5763
hex6275ca6

103242918 has 8 divisors (see below), whose sum is σ = 206485848. Its totient is φ = 34414304.

The previous prime is 103242917. The next prime is 103243027. The reversal of 103242918 is 819242301.

It is a sphenic number, since it is the product of 3 distinct primes.

103242918 is an admirable number.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8603571 + ... + 8603582.

It is an arithmetic number, because the mean of its divisors is an integer number (25810731).

Almost surely, 2103242918 is an apocalyptic number.

103242918 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.

103242918 is a wasteful number, since it uses less digits than its factorization.

103242918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17207158.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 103242918 is about 10160.8522280368. The cubic root of 103242918 is about 469.1230334772.

The spelling of 103242918 in words is "one hundred three million, two hundred forty-two thousand, nine hundred eighteen".

Divisors: 1 2 3 6 17207153 34414306 51621459 103242918