30103657208 has 32 divisors (see below), whose sum is σ = 57175416000. Its totient is φ = 14856990720.

The previous prime is 30103657151. The next prime is 30103657211. The reversal of 30103657208 is 80275630103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4223888 + ... + 4231008.

It is an arithmetic number, because the mean of its divisors is an integer number (1786731750).

Almost surely, 2^30103657208 is an apocalyptic number.

It is an amenable number.

30103657208 is a deficient number, since it is larger than the sum of its proper divisors (27071758792).

30103657208 is a wasteful number, since it uses less digits than its factorization.

30103657208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13895 (or 13891 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 30103657208 in words is "thirty billion, one hundred three million, six hundred fifty-seven thousand, two hundred eight".