104120657 has 8 divisors (see below), whose sum is σ = 105671040. Its totient is φ = 102576240.

The previous prime is 104120647. The next prime is 104120669. The reversal of 104120657 is 756021401.

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 104120657 - 2⁴ = 104120641 is a prime.

It is a super-2 number, since 2×104120657² = 21682222428223298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104120647) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43307 + ... + 45647.

It is an arithmetic number, because the mean of its divisors is an integer number (13208880).

Almost surely, 2^104120657 is an apocalyptic number.

It is an amenable number.

104120657 is a deficient number, since it is larger than the sum of its proper divisors (1550383).

104120657 is an equidigital number, since it uses as much as digits as its factorization.

104120657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 104120657 is about 10203.9530085159. The cubic root of 104120657 is about 470.4487294322.

The spelling of 104120657 in words is "one hundred four million, one hundred twenty thousand, six hundred fifty-seven".