106191636765 has 16 divisors (see below), whose sum is σ = 170449459008. Its totient is φ = 56454592896.

The previous prime is 106191636743. The next prime is 106191636767. The reversal of 106191636765 is 567636191601.

It is not a de Polignac number, because 106191636765 - 2⁶ = 106191636701 is a prime.

It is a super-2 number, since 2×106191636765² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106191636767) 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, 11304319 + ... + 11313708.

It is an arithmetic number, because the mean of its divisors is an integer number (10653091188).

Almost surely, 2^106191636765 is an apocalyptic number.

106191636765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106191636765 is a deficient number, since it is larger than the sum of its proper divisors (64257822243).

106191636765 is a wasteful number, since it uses less digits than its factorization.

106191636765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22618348.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 106191636765 in words is "one hundred six billion, one hundred ninety-one million, six hundred thirty-six thousand, seven hundred sixty-five".