43103931172 has 24 divisors (see below), whose sum is σ = 80542034496. Its totient is φ = 20135504928.

The previous prime is 43103931139. The next prime is 43103931187. The reversal of 43103931172 is 27113930134.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5443963 + ... + 5451874.

It is an arithmetic number, because the mean of its divisors is an integer number (3355918104).

Almost surely, 2^43103931172 is an apocalyptic number.

It is an amenable number.

43103931172 is a deficient number, since it is larger than the sum of its proper divisors (37438103324).

43103931172 is a wasteful number, since it uses less digits than its factorization.

43103931172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10895907 (or 10895905 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 43103931172 in words is "forty-three billion, one hundred three million, nine hundred thirty-one thousand, one hundred seventy-two".