104092090 has 16 divisors (see below), whose sum is σ = 187485480. Its totient is φ = 41610240.

The previous prime is 104092073. The next prime is 104092117. The reversal of 104092090 is 90290401.

It can be written as a sum of positive squares in 4 ways, for example, as 48902049 + 55190041 = 6993^2 + 7429^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23146 + ... + 27274.

Almost surely, 2^104092090 is an apocalyptic number.

104092090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104092090 is a deficient number, since it is larger than the sum of its proper divisors (83393390).

104092090 is a wasteful number, since it uses less digits than its factorization.

104092090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6657.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 104092090 is about 10202.5531118441. The cubic root of 104092090 is about 470.4057007047.

The spelling of 104092090 in words is "one hundred four million, ninety-two thousand, ninety".