103173572047 has 24 divisors (see below), whose sum is σ = 129300316656. Its totient is φ = 81600317568.

The previous prime is 103173571993. The next prime is 103173572059. The reversal of 103173572047 is 740275371301.

It is not a de Polignac number, because 103173572047 - 2¹¹ = 103173569999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103173572347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1694443 + ... + 1754275.

It is an arithmetic number, because the mean of its divisors is an integer number (5387513194).

Almost surely, 2^103173572047 is an apocalyptic number.

103173572047 is a deficient number, since it is larger than the sum of its proper divisors (26126744609).

103173572047 is a wasteful number, since it uses less digits than its factorization.

103173572047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62567 (or 62560 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 40.

The spelling of 103173572047 in words is "one hundred three billion, one hundred seventy-three million, five hundred seventy-two thousand, forty-seven".