2103290156 has 24 divisors (see below), whose sum is σ = 4028477376. Its totient is φ = 952920720.

The previous prime is 2103290153. The next prime is 2103290159. The reversal of 2103290156 is 6510923012.

It is an interprime number because it is at equal distance from previous prime (2103290153) and next prime (2103290159).

It is not an unprimeable number, because it can be changed into a prime (2103290153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64346 + ... + 91361.

It is an arithmetic number, because the mean of its divisors is an integer number (167853224).

Almost surely, 2^2103290156 is an apocalyptic number.

It is an amenable number.

2103290156 is a deficient number, since it is larger than the sum of its proper divisors (1925187220).

2103290156 is a wasteful number, since it uses less digits than its factorization.

2103290156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156029 (or 156027 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2103290156 is about 45861.6414446757. The cubic root of 2103290156 is about 1281.2475946304.

The spelling of 2103290156 in words is "two billion, one hundred three million, two hundred ninety thousand, one hundred fifty-six".