104291688 has 32 divisors (see below), whose sum is σ = 269141760. Its totient is φ = 33642240.

The previous prime is 104291653. The next prime is 104291689. The reversal of 104291688 is 886192401.

It is not an unprimeable number, because it can be changed into a prime (104291689) 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, 69345 + ... + 70832.

It is an arithmetic number, because the mean of its divisors is an integer number (8410680).

Almost surely, 2^104291688 is an apocalyptic number.

It is an amenable number.

104291688 is an abundant number, since it is smaller than the sum of its proper divisors (164850072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104291688 is a wasteful number, since it uses less digits than its factorization.

104291688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140217 (or 140213 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 104291688 is about 10212.3301944267. The cubic root of 104291688 is about 470.7061785086.

The spelling of 104291688 in words is "one hundred four million, two hundred ninety-one thousand, six hundred eighty-eight".