103286631 has 8 divisors (see below), whose sum is σ = 157389184. Its totient is φ = 59020920.

The previous prime is 103286627. The next prime is 103286663. The reversal of 103286631 is 136682301.

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

It is not a de Polignac number, because 103286631 - 2² = 103286627 is a prime.

It is a super-2 number, since 2×103286631² = 21336256286660322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103286621) 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, 2459185 + ... + 2459226.

It is an arithmetic number, because the mean of its divisors is an integer number (19673648).

Almost surely, 2^103286631 is an apocalyptic number.

103286631 is a deficient number, since it is larger than the sum of its proper divisors (54102553).

103286631 is an equidigital number, since it uses as much as digits as its factorization.

103286631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918421.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 103286631 is about 10163.0030502800. The cubic root of 103286631 is about 469.1892329546.

The spelling of 103286631 in words is "one hundred three million, two hundred eighty-six thousand, six hundred thirty-one".