2101702604 has 24 divisors (see below), whose sum is σ = 3723627600. Its totient is φ = 1037836800.

The previous prime is 2101702597. The next prime is 2101702679. The reversal of 2101702604 is 4062071012.

It is a self number, because there is not a number n which added to its sum of digits gives 2101702604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356279 + ... + 362129.

It is an arithmetic number, because the mean of its divisors is an integer number (155151150).

Almost surely, 2^2101702604 is an apocalyptic number.

It is an amenable number.

2101702604 is a deficient number, since it is larger than the sum of its proper divisors (1621924996).

2101702604 is a wasteful number, since it uses less digits than its factorization.

2101702604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953 (or 6951 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2101702604 is about 45844.3301183472. The cubic root of 2101702604 is about 1280.9251539133.

Adding to 2101702604 its reverse (4062071012), we get a palindrome (6163773616).

The spelling of 2101702604 in words is "two billion, one hundred one million, seven hundred two thousand, six hundred four".