103331131 has 8 divisors (see below), whose sum is σ = 105152000. Its totient is φ = 101523240.

The previous prime is 103331119. The next prime is 103331149. The reversal of 103331131 is 131133301.

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 103331131 - 2²⁵ = 69776699 is a prime.

It is a super-2 number, since 2×103331131² = 21354645267478322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103331161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13570 + ... + 19768.

It is an arithmetic number, because the mean of its divisors is an integer number (13144000).

Almost surely, 2^103331131 is an apocalyptic number.

103331131 is a deficient number, since it is larger than the sum of its proper divisors (1820869).

103331131 is an equidigital number, since it uses as much as digits as its factorization.

103331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6489.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 103331131 is about 10165.1921280417. The cubic root of 103331131 is about 469.2566050914.

Adding to 103331131 its reverse (131133301), we get a palindrome (234464432).

The spelling of 103331131 in words is "one hundred three million, three hundred thirty-one thousand, one hundred thirty-one".