105190072 has 16 divisors (see below), whose sum is σ = 212403240. Its totient is φ = 48549216.

The previous prime is 105190069. The next prime is 105190081. The reversal of 105190072 is 270091501.

It is a super-2 number, since 2×105190072² = 22129902494730368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505618 + ... + 505825.

Almost surely, 2^105190072 is an apocalyptic number.

It is an amenable number.

105190072 is an abundant number, since it is smaller than the sum of its proper divisors (107213168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105190072 is a wasteful number, since it uses less digits than its factorization.

105190072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011462 (or 1011458 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 105190072 is about 10256.2211364615. The cubic root of 105190072 is about 472.0538935876.

The spelling of 105190072 in words is "one hundred five million, one hundred ninety thousand, seventy-two".