2103992456 has 16 divisors (see below), whose sum is σ = 4081020300. Its totient is φ = 1015720384.

The previous prime is 2103992453. The next prime is 2103992461. The reversal of 2103992456 is 6542993012.

It can be written as a sum of positive squares in 2 ways, for example, as 2103689956 + 302500 = 45866^2 + 550^2 .

It is not an unprimeable number, because it can be changed into a prime (2103992453) 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 3 ways as a sum of consecutive naturals, for example, 4534235 + ... + 4534698.

Almost surely, 2^2103992456 is an apocalyptic number.

It is an amenable number.

2103992456 is a deficient number, since it is larger than the sum of its proper divisors (1977027844).

2103992456 is a wasteful number, since it uses less digits than its factorization.

2103992456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9068968 (or 9068964 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 2103992456 is about 45869.2975311373. The cubic root of 2103992456 is about 1281.3901839367.

The spelling of 2103992456 in words is "two billion, one hundred three million, nine hundred ninety-two thousand, four hundred fifty-six".