103303132172 has 6 divisors (see below), whose sum is σ = 180780481308. Its totient is φ = 51651566084.

The previous prime is 103303132171. The next prime is 103303132237. The reversal of 103303132172 is 271231303301.

It is not an unprimeable number, because it can be changed into a prime (103303132171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12912891518 + ... + 12912891525.

It is an arithmetic number, because the mean of its divisors is an integer number (30130080218).

Almost surely, 2^103303132172 is an apocalyptic number.

It is an amenable number.

103303132172 is a deficient number, since it is larger than the sum of its proper divisors (77477349136).

103303132172 is a wasteful number, since it uses less digits than its factorization.

103303132172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25825783047 (or 25825783045 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 103303132172 its reverse (271231303301), we get a palindrome (374534435473).

The spelling of 103303132172 in words is "one hundred three billion, three hundred three million, one hundred thirty-two thousand, one hundred seventy-two".