9103972 has 6 divisors (see below), whose sum is σ = 15931958. Its totient is φ = 4551984.

The previous prime is 9103951. The next prime is 9103973. The reversal of 9103972 is 2793019.

It can be written as a sum of positive squares in only one way, i.e., 8608356 + 495616 = 2934^2 + 704^2 .

It is not an unprimeable number, because it can be changed into a prime (9103973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137993 + ... + 1138000.

Almost surely, 2^9103972 is an apocalyptic number.

It is an amenable number.

9103972 is a deficient number, since it is larger than the sum of its proper divisors (6827986).

9103972 is a wasteful number, since it uses less digits than its factorization.

9103972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275997 (or 2275995 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 9103972 is about 3017.2789065647. The cubic root of 9103972 is about 208.8063192012.

The spelling of 9103972 in words is "nine million, one hundred three thousand, nine hundred seventy-two".