103052432 has 80 divisors (see below), whose sum is σ = 239603712. Its totient is φ = 42007680.

The previous prime is 103052431. The next prime is 103052471. The reversal of 103052432 is 234250301.

It is a happy number.

It is a super-2 number, since 2×103052432² = 21239607482229248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103052431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232403 + ... + 232845.

Almost surely, 2^103052432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103052432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119801856).

103052432 is an abundant number, since it is smaller than the sum of its proper divisors (136551280).

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

103052432 is a wasteful number, since it uses less digits than its factorization.

103052432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 103052432 is about 10151.4743756757. The cubic root of 103052432 is about 468.8343409246.

The spelling of 103052432 in words is "one hundred three million, fifty-two thousand, four hundred thirty-two".