105001172 has 24 divisors (see below), whose sum is σ = 185953152. Its totient is φ = 51876000.

The previous prime is 105001151. The next prime is 105001181. The reversal of 105001172 is 271100501.

It is a super-2 number, since 2×105001172² = 22050492242747168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105001172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158522 + ... + 159182.

It is an arithmetic number, because the mean of its divisors is an integer number (7748048).

Almost surely, 2^105001172 is an apocalyptic number.

It is an amenable number.

105001172 is a deficient number, since it is larger than the sum of its proper divisors (80951980).

105001172 is a wasteful number, since it uses less digits than its factorization.

105001172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 1077 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 105001172 is about 10247.0079535443. The cubic root of 105001172 is about 471.7711533068.

Adding to 105001172 its reverse (271100501), we get a palindrome (376101673).

The spelling of 105001172 in words is "one hundred five million, one thousand, one hundred seventy-two".