103453432 has 32 divisors (see below), whose sum is σ = 208882800. Its totient is φ = 47855104.

The previous prime is 103453409. The next prime is 103453447. The reversal of 103453432 is 234354301.

It is a super-2 number, since 2×103453432² = 21405225185157248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103453397 and 103453406.

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 7 ways as a sum of consecutive naturals, for example, 1578 + ... + 14470.

Almost surely, 2^103453432 is an apocalyptic number.

It is an amenable number.

103453432 is an abundant number, since it is smaller than the sum of its proper divisors (105429368).

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

103453432 is a wasteful number, since it uses less digits than its factorization.

103453432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12975 (or 12971 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 103453432 is about 10171.2060248527. The cubic root of 103453432 is about 469.4416668575.

The spelling of 103453432 in words is "one hundred three million, four hundred fifty-three thousand, four hundred thirty-two".