103406972 has 12 divisors (see below), whose sum is σ = 181042680. Its totient is φ = 51680496.

The previous prime is 103406969. The next prime is 103406977. The reversal of 103406972 is 279604301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103406977) 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, 8054 + ... + 16482.

It is an arithmetic number, because the mean of its divisors is an integer number (15086890).

Almost surely, 2^103406972 is an apocalyptic number.

It is an amenable number.

103406972 is a deficient number, since it is larger than the sum of its proper divisors (77635708).

103406972 is a wasteful number, since it uses less digits than its factorization.

103406972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11500 (or 11498 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 103406972 is about 10168.9218700903. The cubic root of 103406972 is about 469.3713823337.

The spelling of 103406972 in words is "one hundred three million, four hundred six thousand, nine hundred seventy-two".