106172373 has 4 divisors (see below), whose sum is σ = 141563168. Its totient is φ = 70781580.

The previous prime is 106172371. The next prime is 106172387. The reversal of 106172373 is 373271601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 106172373 - 2¹ = 106172371 is a prime.

It is a super-2 number, since 2×106172373² = 22545145576902258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106172373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106172371) 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, 17695393 + ... + 17695398.

It is an arithmetic number, because the mean of its divisors is an integer number (35390792).

Almost surely, 2^106172373 is an apocalyptic number.

It is an amenable number.

106172373 is a deficient number, since it is larger than the sum of its proper divisors (35390795).

106172373 is an equidigital number, since it uses as much as digits as its factorization.

106172373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35390794.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 106172373 is about 10303.9979134315. The cubic root of 106172373 is about 473.5187436804.

The spelling of 106172373 in words is "one hundred six million, one hundred seventy-two thousand, three hundred seventy-three".