106450631 has 4 divisors (see below), whose sum is σ = 121657872. Its totient is φ = 91243392.

The previous prime is 106450627. The next prime is 106450639. The reversal of 106450631 is 136054601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106450631 - 2² = 106450627 is a prime.

It is a super-2 number, since 2×106450631² = 22663473680596322, 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 106450631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106450639) 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, 7603610 + ... + 7603623.

It is an arithmetic number, because the mean of its divisors is an integer number (30414468).

Almost surely, 2^106450631 is an apocalyptic number.

106450631 is a deficient number, since it is larger than the sum of its proper divisors (15207241).

106450631 is an equidigital number, since it uses as much as digits as its factorization.

106450631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15207240.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 106450631 is about 10317.4915071446. The cubic root of 106450631 is about 473.9320509457.

The spelling of 106450631 in words is "one hundred six million, four hundred fifty thousand, six hundred thirty-one".