104513090 has 32 divisors (see below), whose sum is σ = 211852800. Its totient is φ = 36777600.

The previous prime is 104513089. The next prime is 104513107. The reversal of 104513090 is 90315401.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11915 + ... + 18734.

It is an arithmetic number, because the mean of its divisors is an integer number (6620400).

Almost surely, 2^104513090 is an apocalyptic number.

104513090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104513090 is an abundant number, since it is smaller than the sum of its proper divisors (107339710).

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

104513090 is a wasteful number, since it uses less digits than its factorization.

104513090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30698.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 104513090 is about 10223.1643829100. The cubic root of 104513090 is about 471.0390322306.

Adding to 104513090 its reverse (90315401), we get a palindrome (194828491).

The spelling of 104513090 in words is "one hundred four million, five hundred thirteen thousand, ninety".