2103823550 has 24 divisors (see below), whose sum is σ = 3938050776. Its totient is φ = 836166240.

The previous prime is 2103823549. The next prime is 2103823577. The reversal of 2103823550 is 553283012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126152 + ... + 141851.

It is an arithmetic number, because the mean of its divisors is an integer number (164085449).

Almost surely, 2^2103823550 is an apocalyptic number.

2103823550 is a deficient number, since it is larger than the sum of its proper divisors (1834227226).

2103823550 is a wasteful number, since it uses less digits than its factorization.

2103823550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268172 (or 268167 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2103823550 is about 45867.4563279892. The cubic root of 2103823550 is about 1281.3558935282.

The spelling of 2103823550 in words is "two billion, one hundred three million, eight hundred twenty-three thousand, five hundred fifty".