103106072 has 16 divisors (see below), whose sum is σ = 193725000. Its totient is φ = 51446080.

The previous prime is 103106011. The next prime is 103106077. The reversal of 103106072 is 270601301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103106077) 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, 9197 + ... + 17052.

Almost surely, 2^103106072 is an apocalyptic number.

It is an amenable number.

103106072 is a deficient number, since it is larger than the sum of its proper divisors (90618928).

103106072 is a wasteful number, since it uses less digits than its factorization.

103106072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26746 (or 26742 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 103106072 is about 10154.1160127310. The cubic root of 103106072 is about 468.9156714069.

Adding to 103106072 its reverse (270601301), we get a palindrome (373707373).

The spelling of 103106072 in words is "one hundred three million, one hundred six thousand, seventy-two".