104897131 has 8 divisors (see below), whose sum is σ = 107317760. Its totient is φ = 102503232.

The previous prime is 104897113. The next prime is 104897137. The reversal of 104897131 is 131798401.

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

It is a 6-Lehmer number, since φ(104897131) divides (104897131-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 104897131 - 2²⁵ = 71342699 is a prime.

It is a super-2 number, since 2×104897131² = 22006816184062322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104897137) 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, 1366 + ... + 14548.

It is an arithmetic number, because the mean of its divisors is an integer number (13414720).

Almost surely, 2^104897131 is an apocalyptic number.

104897131 is a deficient number, since it is larger than the sum of its proper divisors (2420629).

104897131 is a wasteful number, since it uses less digits than its factorization.

104897131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13365.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 104897131 is about 10241.9300427214. The cubic root of 104897131 is about 471.6152827830.

The spelling of 104897131 in words is "one hundred four million, eight hundred ninety-seven thousand, one hundred thirty-one".