2103017730 has 32 divisors (see below), whose sum is σ = 5506083648. Its totient is φ = 509822400.

The previous prime is 2103017713. The next prime is 2103017743. The reversal of 2103017730 is 377103012.

It is a self number, because there is not a number n which added to its sum of digits gives 2103017730.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3186061 + ... + 3186720.

It is an arithmetic number, because the mean of its divisors is an integer number (172065114).

Almost surely, 2^2103017730 is an apocalyptic number.

2103017730 is an abundant number, since it is smaller than the sum of its proper divisors (3403065918).

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

2103017730 is a wasteful number, since it uses less digits than its factorization.

2103017730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372802.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 2103017730 is about 45858.6712629138. The cubic root of 2103017730 is about 1281.1922749167.

The spelling of 2103017730 in words is "two billion, one hundred three million, seventeen thousand, seven hundred thirty".