105293432 has 16 divisors (see below), whose sum is σ = 204233400. Its totient is φ = 50831200.

The previous prime is 105293429. The next prime is 105293533. The reversal of 105293432 is 234392501.

It is a super-2 number, since 2×105293432² = 22173413644677248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 105293395 and 105293404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226694 + ... + 227157.

Almost surely, 2^105293432 is an apocalyptic number.

It is an amenable number.

105293432 is a deficient number, since it is larger than the sum of its proper divisors (98939968).

105293432 is a wasteful number, since it uses less digits than its factorization.

105293432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453886 (or 453882 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 105293432 is about 10261.2587921755. The cubic root of 105293432 is about 472.2084567111.

The spelling of 105293432 in words is "one hundred five million, two hundred ninety-three thousand, four hundred thirty-two".