3100203138 has 32 divisors (see below), whose sum is σ = 6424390656. Its totient is φ = 996565248.

The previous prime is 3100203137. The next prime is 3100203167. The reversal of 3100203138 is 8313020013.

It is a happy number.

It is a super-2 number, since 2×3100203138² = 19222518993730094088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3100203131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36706 + ... + 86877.

It is an arithmetic number, because the mean of its divisors is an integer number (200762208).

Almost surely, 2^3100203138 is an apocalyptic number.

3100203138 is an abundant number, since it is smaller than the sum of its proper divisors (3324187518).

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

3100203138 is a wasteful number, since it uses less digits than its factorization.

3100203138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123738.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3100203138 is about 55679.4678315086. The cubic root of 3100203138 is about 1458.1315841057.

The spelling of 3100203138 in words is "three billion, one hundred million, two hundred three thousand, one hundred thirty-eight".