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103407913 = 760724337
BaseRepresentation
bin1100010100111…
…10000100101001
321012120122222201
412022132010221
5202433023123
614132220201
72363644540
oct612360451
9235518881
10103407913
1153409994
122a76a661
1318567a1b
14da3b157
1591295ad
hex629e129

103407913 has 8 divisors (see below), whose sum is σ = 118380032. Its totient is φ = 88485696.

The previous prime is 103407911. The next prime is 103407961. The reversal of 103407913 is 319704301.

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

It is a cyclic number.

It is not a de Polignac number, because 103407913 - 21 = 103407911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103407911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7920 + ... + 16417.

It is an arithmetic number, because the mean of its divisors is an integer number (14797504).

Almost surely, 2103407913 is an apocalyptic number.

It is an amenable number.

103407913 is a deficient number, since it is larger than the sum of its proper divisors (14972119).

103407913 is an equidigital number, since it uses as much as digits as its factorization.

103407913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24951.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 103407913 is about 10168.9681384101. The cubic root of 103407913 is about 469.3728060841.

The spelling of 103407913 in words is "one hundred three million, four hundred seven thousand, nine hundred thirteen".

Divisors: 1 7 607 4249 24337 170359 14772559 103407913