102105722708 has 72 divisors (see below), whose sum is σ = 198125141760. Its totient is φ = 46007280000.

The previous prime is 102105722707. The next prime is 102105722729. The reversal of 102105722708 is 807227501201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102105722707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27089048 + ... + 27092816.

It is an arithmetic number, because the mean of its divisors is an integer number (2751738080).

Almost surely, 2^102105722708 is an apocalyptic number.

It is an amenable number.

102105722708 is a deficient number, since it is larger than the sum of its proper divisors (96019419052).

102105722708 is a wasteful number, since it uses less digits than its factorization.

102105722708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269 (or 4256 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 35.

The spelling of 102105722708 in words is "one hundred two billion, one hundred five million, seven hundred twenty-two thousand, seven hundred eight".