2102303612 has 24 divisors (see below), whose sum is σ = 3827930400. Its totient is φ = 1009029056.

The previous prime is 2102303603. The next prime is 2102303617. The reversal of 2102303612 is 2163032012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102303617) 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, 32312 + ... + 72447.

It is an arithmetic number, because the mean of its divisors is an integer number (159497100).

Almost surely, 2^2102303612 is an apocalyptic number.

It is an amenable number.

2102303612 is a deficient number, since it is larger than the sum of its proper divisors (1725626788).

2102303612 is a wasteful number, since it uses less digits than its factorization.

2102303612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104965 (or 104963 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2102303612 is about 45850.8845280001. The cubic root of 2102303612 is about 1281.0472411031.

Adding to 2102303612 its reverse (2163032012), we get a palindrome (4265335624).

The spelling of 2102303612 in words is "two billion, one hundred two million, three hundred three thousand, six hundred twelve".