203102103099 has 16 divisors (see below), whose sum is σ = 310955697920. Its totient is φ = 115508302560.

The previous prime is 203102103097. The next prime is 203102103101. The reversal of 203102103099 is 990301201302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (203102103097) and next prime (203102103101).

It is not a de Polignac number, because 203102103099 - 2¹ = 203102103097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203102103097) 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, 22913884 + ... + 22922745.

It is an arithmetic number, because the mean of its divisors is an integer number (19434731120).

Almost surely, 2^203102103099 is an apocalyptic number.

203102103099 is a deficient number, since it is larger than the sum of its proper divisors (107853594821).

203102103099 is a wasteful number, since it uses less digits than its factorization.

203102103099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45836850.

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 203102103099 in words is "two hundred three billion, one hundred two million, one hundred three thousand, ninety-nine".