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104319157 = 177518171
BaseRepresentation
bin1100011011111…
…00100010110101
321021021221222111
412031330202311
5203201203112
614203531021
72404461325
oct615744265
9237257874
10104319157
1153981588
122ab29a71
13187c6717
14dbd7285
1592595a7
hex637c8b5

104319157 has 8 divisors (see below), whose sum is σ = 110616192. Its totient is φ = 98040000.

The previous prime is 104319151. The next prime is 104319181. The reversal of 104319157 is 751913401.

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 104319157 - 27 = 104319029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104319151) 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, 8682 + ... + 16852.

It is an arithmetic number, because the mean of its divisors is an integer number (13827024).

Almost surely, 2104319157 is an apocalyptic number.

104319157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

104319157 is a deficient number, since it is larger than the sum of its proper divisors (6297035).

104319157 is an equidigital number, since it uses as much as digits as its factorization.

104319157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8939.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 104319157 is about 10213.6749997246. The cubic root of 104319157 is about 470.7475007311.

The spelling of 104319157 in words is "one hundred four million, three hundred nineteen thousand, one hundred fifty-seven".

Divisors: 1 17 751 8171 12767 138907 6136421 104319157