104523131 has 2 divisors, whose sum is σ = 104523132. Its totient is φ = 104523130.

The previous prime is 104523091. The next prime is 104523137. The reversal of 104523131 is 131325401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104523131 - 2¹⁴ = 104506747 is a prime.

It is a super-2 number, since 2×104523131² = 21850169828086322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104523137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52261565 + 52261566.

It is an arithmetic number, because the mean of its divisors is an integer number (52261566).

Almost surely, 2^104523131 is an apocalyptic number.

104523131 is a deficient number, since it is larger than the sum of its proper divisors (1).

104523131 is an equidigital number, since it uses as much as digits as its factorization.

104523131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 104523131 is about 10223.6554617221. The cubic root of 104523131 is about 471.0541166297.

Adding to 104523131 its reverse (131325401), we get a palindrome (235848532).

The spelling of 104523131 in words is "one hundred four million, five hundred twenty-three thousand, one hundred thirty-one".