105214432 has 24 divisors (see below), whose sum is σ = 207673200. Its totient is φ = 52472064.

The previous prime is 105214409. The next prime is 105214441. The reversal of 105214432 is 234412501.

It is a super-2 number, since 2×105214432² = 22140153402165248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9069 + ... + 17107.

It is an arithmetic number, because the mean of its divisors is an integer number (8653050).

Almost surely, 2^105214432 is an apocalyptic number.

It is an amenable number.

105214432 is a deficient number, since it is larger than the sum of its proper divisors (102458768).

105214432 is an equidigital number, since it uses as much as digits as its factorization.

105214432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8458 (or 8450 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 105214432 is about 10257.4086396126. The cubic root of 105214432 is about 472.0903303129.

Adding to 105214432 its reverse (234412501), we get a palindrome (339626933).

The spelling of 105214432 in words is "one hundred five million, two hundred fourteen thousand, four hundred thirty-two".