104520231 has 6 divisors (see below), whose sum is σ = 150973680. Its totient is φ = 69680148.

The previous prime is 104520223. The next prime is 104520253. The reversal of 104520231 is 132025401.

It is not a de Polignac number, because 104520231 - 2³ = 104520223 is a prime.

It is a super-2 number, since 2×104520231² = 21848957376586722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104520271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5806671 + ... + 5806688.

It is an arithmetic number, because the mean of its divisors is an integer number (25162280).

Almost surely, 2^104520231 is an apocalyptic number.

104520231 is a deficient number, since it is larger than the sum of its proper divisors (46453449).

104520231 is a wasteful number, since it uses less digits than its factorization.

104520231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11613365 (or 11613362 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 104520231 is about 10223.5136327977. The cubic root of 104520231 is about 471.0497601153.

Adding to 104520231 its reverse (132025401), we get a palindrome (236545632).

The spelling of 104520231 in words is "one hundred four million, five hundred twenty thousand, two hundred thirty-one".