2103115050 has 96 divisors (see below), whose sum is σ = 6136214400. Its totient is φ = 527834880.

The previous prime is 2103115037. The next prime is 2103115057. The reversal of 2103115050 is 505113012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2103115057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22870 + ... + 68769.

It is an arithmetic number, because the mean of its divisors is an integer number (63918900).

Almost surely, 2^2103115050 is an apocalyptic number.

2103115050 is an abundant number, since it is smaller than the sum of its proper divisors (4033099350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103115050 is a wasteful number, since it uses less digits than its factorization.

2103115050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91677 (or 91666 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 2103115050 is about 45859.7323367680. The cubic root of 2103115050 is about 1281.2120375823.

Adding to 2103115050 its reverse (505113012), we get a palindrome (2608228062).

The spelling of 2103115050 in words is "two billion, one hundred three million, one hundred fifteen thousand, fifty".