103879531 has 8 divisors (see below), whose sum is σ = 119944160. Its totient is φ = 88121088.

The previous prime is 103879499. The next prime is 103879561. The reversal of 103879531 is 135978301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103879531 - 2⁵ = 103879499 is a prime.

It is a super-2 number, since 2×103879531² = 21581913921559922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103879561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75816 + ... + 77173.

It is an arithmetic number, because the mean of its divisors is an integer number (14993020).

Almost surely, 2^103879531 is an apocalyptic number.

103879531 is a deficient number, since it is larger than the sum of its proper divisors (16064629).

103879531 is an equidigital number, since it uses as much as digits as its factorization.

103879531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153093.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 103879531 is about 10192.1308370723. The cubic root of 103879531 is about 470.0852885813.

The spelling of 103879531 in words is "one hundred three million, eight hundred seventy-nine thousand, five hundred thirty-one".