3103199738938 has 32 divisors (see below), whose sum is σ = 5386955281344. Its totient is φ = 1327876906752.

The previous prime is 3103199738879. The next prime is 3103199738939. The reversal of 3103199738938 is 8398379913013.

It is a self number, because there is not a number n which added to its sum of digits gives 3103199738938.

It is not an unprimeable number, because it can be changed into a prime (3103199738939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52364520 + ... + 52423747.

It is an arithmetic number, because the mean of its divisors is an integer number (168342352542).

Almost surely, 2^{3103199738938} is an apocalyptic number.

3103199738938 is a deficient number, since it is larger than the sum of its proper divisors (2283755542406).

3103199738938 is a wasteful number, since it uses less digits than its factorization.

3103199738938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104788366.

The product of its (nonzero) digits is 26453952, while the sum is 64.

The spelling of 3103199738938 in words is "three trillion, one hundred three billion, one hundred ninety-nine million, seven hundred thirty-eight thousand, nine hundred thirty-eight".