104055531 has 4 divisors (see below), whose sum is σ = 138740712. Its totient is φ = 69370352.

The previous prime is 104055517. The next prime is 104055547. The reversal of 104055531 is 135550401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104055531 - 2¹⁸ = 103793387 is a prime.

It is a super-2 number, since 2×104055531² = 21655107063383922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104055031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17342586 + ... + 17342591.

It is an arithmetic number, because the mean of its divisors is an integer number (34685178).

Almost surely, 2^104055531 is an apocalyptic number.

104055531 is a deficient number, since it is larger than the sum of its proper divisors (34685181).

104055531 is an equidigital number, since it uses as much as digits as its factorization.

104055531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34685180.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 104055531 is about 10200.7612951191. The cubic root of 104055531 is about 470.3506226299.

The spelling of 104055531 in words is "one hundred four million, fifty-five thousand, five hundred thirty-one".