2102103192 has 32 divisors (see below), whose sum is σ = 6006009600. Its totient is φ = 600600864.

The previous prime is 2102103191. The next prime is 2102103217. The reversal of 2102103192 is 2913012012.

2102103192 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102103191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6256092 + ... + 6256427.

It is an arithmetic number, because the mean of its divisors is an integer number (187687800).

Almost surely, 2^2102103192 is an apocalyptic number.

It is an amenable number.

2102103192 is an abundant number, since it is smaller than the sum of its proper divisors (3903906408).

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

2102103192 is a wasteful number, since it uses less digits than its factorization.

2102103192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12512535 (or 12512531 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 2102103192 is about 45848.6989128372. The cubic root of 2102103192 is about 1281.0065308958.

The spelling of 2102103192 in words is "two billion, one hundred two million, one hundred three thousand, one hundred ninety-two".