100521970703 has 64 divisors (see below), whose sum is σ = 138795310080. Its totient is φ = 70438118400.

The previous prime is 100521970691. The next prime is 100521970739. The reversal of 100521970703 is 307079125001.

It is a happy number.

It is a Cunningham number, because it is equal to 317052²-1.

It is a cyclic number.

It is not a de Polignac number, because 100521970703 - 2⁶ = 100521970639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100521970753) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2196725 + ... + 2242017.

It is an arithmetic number, because the mean of its divisors is an integer number (2168676720).

Almost surely, 2^100521970703 is an apocalyptic number.

100521970703 is a deficient number, since it is larger than the sum of its proper divisors (38273339377).

100521970703 is a wasteful number, since it uses less digits than its factorization.

100521970703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45408.

The product of its (nonzero) digits is 13230, while the sum is 35.

The spelling of 100521970703 in words is "one hundred billion, five hundred twenty-one million, nine hundred seventy thousand, seven hundred three".