106172323799 has 4 divisors (see below), whose sum is σ = 106174605264. Its totient is φ = 106170042336.

The previous prime is 106172323769. The next prime is 106172323819. The reversal of 106172323799 is 997323271601.

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 106172323799 - 2¹² = 106172319703 is a prime.

It is a super-2 number, since 2×106172323799² (a number of 23 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 (106172323729) 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, 1069442 + ... + 1164495.

It is an arithmetic number, because the mean of its divisors is an integer number (26543651316).

Almost surely, 2^106172323799 is an apocalyptic number.

106172323799 is a deficient number, since it is larger than the sum of its proper divisors (2281465).

106172323799 is an equidigital number, since it uses as much as digits as its factorization.

106172323799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281464.

The product of its (nonzero) digits is 857304, while the sum is 50.

The spelling of 106172323799 in words is "one hundred six billion, one hundred seventy-two million, three hundred twenty-three thousand, seven hundred ninety-nine".