2103302091 has 32 divisors (see below), whose sum is σ = 3270274560. Its totient is φ = 1189548800.

The previous prime is 2103302059. The next prime is 2103302219. The reversal of 2103302091 is 1902033012.

It is a happy number.

It is not a de Polignac number, because 2103302091 - 2⁵ = 2103302059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103302011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2676 + ... + 64913.

It is an arithmetic number, because the mean of its divisors is an integer number (102196080).

Almost surely, 2^2103302091 is an apocalyptic number.

2103302091 is a deficient number, since it is larger than the sum of its proper divisors (1166972469).

2103302091 is a wasteful number, since it uses less digits than its factorization.

2103302091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67667.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2103302091 is about 45861.7715641252. The cubic root of 2103302091 is about 1281.2500180813.

The spelling of 2103302091 in words is "two billion, one hundred three million, three hundred two thousand, ninety-one".