106631205051 has 16 divisors (see below), whose sum is σ = 162510673664. Its totient is φ = 60922731744.

The previous prime is 106631205049. The next prime is 106631205077. The reversal of 106631205051 is 150502136601.

It is not a de Polignac number, because 106631205051 - 2¹ = 106631205049 is a prime.

It is a super-2 number, since 2×106631205051² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106631205251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250300 + ... + 525273.

It is an arithmetic number, because the mean of its divisors is an integer number (10156917104).

Almost surely, 2^106631205051 is an apocalyptic number.

106631205051 is a deficient number, since it is larger than the sum of its proper divisors (55879468613).

106631205051 is an equidigital number, since it uses as much as digits as its factorization.

106631205051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782130.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 106631205051 in words is "one hundred six billion, six hundred thirty-one million, two hundred five thousand, fifty-one".