2103422956 has 12 divisors (see below), whose sum is σ = 3841033392. Its totient is φ = 1005984848.

The previous prime is 2103422941. The next prime is 2103422957. The reversal of 2103422956 is 6592243012.

It is not an unprimeable number, because it can be changed into a prime (2103422957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11431555 + ... + 11431738.

It is an arithmetic number, because the mean of its divisors is an integer number (320086116).

Almost surely, 2^2103422956 is an apocalyptic number.

It is an amenable number.

2103422956 is a deficient number, since it is larger than the sum of its proper divisors (1737610436).

2103422956 is a wasteful number, since it uses less digits than its factorization.

2103422956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22863320 (or 22863318 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2103422956 is about 45863.0892548681. The cubic root of 2103422956 is about 1281.2745597005.

Adding to 2103422956 its reverse (6592243012), we get a palindrome (8695665968).

The spelling of 2103422956 in words is "two billion, one hundred three million, four hundred twenty-two thousand, nine hundred fifty-six".