2103555410 has 32 divisors (see below), whose sum is σ = 4144779072. Its totient is φ = 762306880.

The previous prime is 2103555407. The next prime is 2103555463. The reversal of 2103555410 is 145553012.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103555410.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404 + ... + 64863.

It is an arithmetic number, because the mean of its divisors is an integer number (129524346).

Almost surely, 2^2103555410 is an apocalyptic number.

2103555410 is a deficient number, since it is larger than the sum of its proper divisors (2041223662).

2103555410 is a wasteful number, since it uses less digits than its factorization.

2103555410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65578.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2103555410 is about 45864.5332473797. The cubic root of 2103555410 is about 1281.3014533848.

The spelling of 2103555410 in words is "two billion, one hundred three million, five hundred fifty-five thousand, four hundred ten".