104167531 has 4 divisors (see below), whose sum is σ = 112180432. Its totient is φ = 96154632.

The previous prime is 104167523. The next prime is 104167549. The reversal of 104167531 is 135761401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 135761401 = 89 ⋅1525409.

It is a cyclic number.

It is not a de Polignac number, because 104167531 - 2³ = 104167523 is a prime.

It is a super-2 number, since 2×104167531² = 21701749029271922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104167531.

It is not an unprimeable number, because it can be changed into a prime (104167561) 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, 4006431 + ... + 4006456.

It is an arithmetic number, because the mean of its divisors is an integer number (28045108).

Almost surely, 2^104167531 is an apocalyptic number.

104167531 is a deficient number, since it is larger than the sum of its proper divisors (8012901).

104167531 is an equidigital number, since it uses as much as digits as its factorization.

104167531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8012900.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 104167531 is about 10206.2496050214. The cubic root of 104167531 is about 470.5193158270.

The spelling of 104167531 in words is "one hundred four million, one hundred sixty-seven thousand, five hundred thirty-one".