105254272 has 16 divisors (see below), whose sum is σ = 209686500. Its totient is φ = 52627072.

The previous prime is 105254267. The next prime is 105254299. The reversal of 105254272 is 272452501.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×105254272² = 22156923548499968, 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 105254272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411022 + ... + 411277.

Almost surely, 2^105254272 is an apocalyptic number.

It is an amenable number.

105254272 is a deficient number, since it is larger than the sum of its proper divisors (104432228).

105254272 is an frugal number, since it uses more digits than its factorization.

105254272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822313 (or 822301 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 105254272 is about 10259.3504667693. The cubic root of 105254272 is about 472.1499092920.

The spelling of 105254272 in words is "one hundred five million, two hundred fifty-four thousand, two hundred seventy-two".