106305616055631 has 4 divisors (see below), whose sum is σ = 141740821407512. Its totient is φ = 70870410703752.

The previous prime is 106305616055603. The next prime is 106305616055633. The reversal of 106305616055631 is 136550616503601.

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

It is not a de Polignac number, because 106305616055631 - 2⁶ = 106305616055567 is a prime.

It is a super-2 number, since 2×106305616055631² (a number of 29 digits) 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 (106305616055633) 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, 17717602675936 + ... + 17717602675941.

It is an arithmetic number, because the mean of its divisors is an integer number (35435205351878).

Almost surely, 2^{106305616055631} is an apocalyptic number.

106305616055631 is a deficient number, since it is larger than the sum of its proper divisors (35435205351881).

106305616055631 is an equidigital number, since it uses as much as digits as its factorization.

106305616055631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35435205351880.

The product of its (nonzero) digits is 1458000, while the sum is 48.

The spelling of 106305616055631 in words is "one hundred six trillion, three hundred five billion, six hundred sixteen million, fifty-five thousand, six hundred thirty-one".