3103157475020 has 24 divisors (see below), whose sum is σ = 6550395631584. Its totient is φ = 1234831574016.

The previous prime is 3103157474999. The next prime is 3103157475031. The reversal of 3103157475020 is 205747513013.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401959544 + ... + 401967263.

It is an arithmetic number, because the mean of its divisors is an integer number (272933151316).

Almost surely, 2^{3103157475020} is an apocalyptic number.

It is an amenable number.

3103157475020 is an abundant number, since it is smaller than the sum of its proper divisors (3447238156564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3103157475020 is a wasteful number, since it uses less digits than its factorization.

3103157475020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803927009 (or 803927007 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 3103157475020 in words is "three trillion, one hundred three billion, one hundred fifty-seven million, four hundred seventy-five thousand, twenty".