104692290 has 64 divisors (see below), whose sum is σ = 268759296. Its totient is φ = 26007552.

The previous prime is 104692283. The next prime is 104692309. The reversal of 104692290 is 92296401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51534 + ... + 53526.

It is an arithmetic number, because the mean of its divisors is an integer number (4199364).

Almost surely, 2^104692290 is an apocalyptic number.

104692290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104692290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134379648).

104692290 is an abundant number, since it is smaller than the sum of its proper divisors (164067006).

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

104692290 is a wasteful number, since it uses less digits than its factorization.

104692290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 104692290 is about 10231.9250388185. The cubic root of 104692290 is about 471.3080958051.

The spelling of 104692290 in words is "one hundred four million, six hundred ninety-two thousand, two hundred ninety".