104357531 has 4 divisors (see below), whose sum is σ = 106577952. Its totient is φ = 102137112.

The previous prime is 104357527. The next prime is 104357593. The reversal of 104357531 is 135753401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 135753401 = 7 ⋅19393343.

It is a cyclic number.

It is not a de Polignac number, because 104357531 - 2² = 104357527 is a prime.

It is a super-2 number, since 2×104357531² = 21780988552831922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104357494 and 104357503.

It is not an unprimeable number, because it can be changed into a prime (104357521) 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, 1110140 + ... + 1110233.

It is an arithmetic number, because the mean of its divisors is an integer number (26644488).

Almost surely, 2^104357531 is an apocalyptic number.

104357531 is a deficient number, since it is larger than the sum of its proper divisors (2220421).

104357531 is an equidigital number, since it uses as much as digits as its factorization.

104357531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220420.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 104357531 is about 10215.5533868704. The cubic root of 104357531 is about 470.8052154422.

The spelling of 104357531 in words is "one hundred four million, three hundred fifty-seven thousand, five hundred thirty-one".