103455432 has 48 divisors (see below), whose sum is σ = 289236480. Its totient is φ = 33372000.

The previous prime is 103455431. The next prime is 103455467. The reversal of 103455432 is 234554301.

103455432 is a `hidden beast` number, since 103 + 4 + 554 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 103455396 and 103455405.

It is not an unprimeable number, because it can be changed into a prime (103455431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20944 + ... + 25407.

It is an arithmetic number, because the mean of its divisors is an integer number (6025760).

Almost surely, 2^103455432 is an apocalyptic number.

103455432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103455432 is an abundant number, since it is smaller than the sum of its proper divisors (185781048).

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

103455432 is a wasteful number, since it uses less digits than its factorization.

103455432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46394 (or 46387 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 103455432 is about 10171.3043411354. The cubic root of 103455432 is about 469.4446919779. Note that the first 3 decimals are identical.

It can be divided in two parts, 103 and 455432, that added together give a triangular number (455535 = T₉₅₄).

The spelling of 103455432 in words is "one hundred three million, four hundred fifty-five thousand, four hundred thirty-two".