104497491 has 16 divisors (see below), whose sum is σ = 159556608. Its totient is φ = 59592000.

The previous prime is 104497489. The next prime is 104497493. The reversal of 104497491 is 194794401.

It is an interprime number because it is at equal distance from previous prime (104497489) and next prime (104497493).

It is not a de Polignac number, because 104497491 - 2¹ = 104497489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104497493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6166 + ... + 15716.

It is an arithmetic number, because the mean of its divisors is an integer number (9972288).

Almost surely, 2^104497491 is an apocalyptic number.

104497491 is a deficient number, since it is larger than the sum of its proper divisors (55059117).

104497491 is an equidigital number, since it uses as much as digits as its factorization.

104497491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10082.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 104497491 is about 10222.4014301924. The cubic root of 104497491 is about 471.0155962398.

The spelling of 104497491 in words is "one hundred four million, four hundred ninety-seven thousand, four hundred ninety-one".