104520153252 has 24 divisors (see below), whose sum is σ = 243942697600. Its totient is φ = 34831145376.

The previous prime is 104520153223. The next prime is 104520153323. The reversal of 104520153252 is 252351025401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064227 + ... + 1158282.

Almost surely, 2^104520153252 is an apocalyptic number.

104520153252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104520153252 is an abundant number, since it is smaller than the sum of its proper divisors (139422544348).

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

104520153252 is a wasteful number, since it uses less digits than its factorization.

104520153252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226435 (or 2226433 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 104520153252 its reverse (252351025401), we get a palindrome (356871178653).

The spelling of 104520153252 in words is "one hundred four billion, five hundred twenty million, one hundred fifty-three thousand, two hundred fifty-two".