106310631 has 8 divisors (see below), whose sum is σ = 161997184. Its totient is φ = 60748920.

The previous prime is 106310629. The next prime is 106310647. The reversal of 106310631 is 136013601.

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

It is not a de Polignac number, because 106310631 - 2¹ = 106310629 is a prime.

It is a super-2 number, since 2×106310631² = 22603900527236322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5062411 = 106310631 / (1 + 0 + 6 + 3 + 1 + 0 + 6 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106310598 and 106310607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106310651) 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, 2531185 + ... + 2531226.

It is an arithmetic number, because the mean of its divisors is an integer number (20249648).

Almost surely, 2^106310631 is an apocalyptic number.

106310631 is a deficient number, since it is larger than the sum of its proper divisors (55686553).

106310631 is an equidigital number, since it uses as much as digits as its factorization.

106310631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5062421.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 106310631 is about 10310.7046800886. The cubic root of 106310631 is about 473.7241937289.

The spelling of 106310631 in words is "one hundred six million, three hundred ten thousand, six hundred thirty-one".