103800172452 has 12 divisors (see below), whose sum is σ = 242200402416. Its totient is φ = 34600057480.

The previous prime is 103800172433. The next prime is 103800172453. The reversal of 103800172452 is 254271008301.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (103800172453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4325007174 + ... + 4325007197.

It is an arithmetic number, because the mean of its divisors is an integer number (20183366868).

Almost surely, 2^103800172452 is an apocalyptic number.

103800172452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103800172452 is an abundant number, since it is smaller than the sum of its proper divisors (138400229964).

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

103800172452 is a wasteful number, since it uses less digits than its factorization.

103800172452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8650014378 (or 8650014376 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 103800172452 in words is "one hundred three billion, eight hundred million, one hundred seventy-two thousand, four hundred fifty-two".