100521157107 has 8 divisors (see below), whose sum is σ = 153175096576. Its totient is φ = 57440661192.

The previous prime is 100521157069. The next prime is 100521157111. The reversal of 100521157107 is 701751125001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100521157107 - 2⁶ = 100521157043 is a prime.

It is a super-3 number, since 3×100521157107³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100521157207) 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, 2393360863 + ... + 2393360904.

It is an arithmetic number, because the mean of its divisors is an integer number (19146887072).

Almost surely, 2^100521157107 is an apocalyptic number.

100521157107 is a deficient number, since it is larger than the sum of its proper divisors (52653939469).

100521157107 is an equidigital number, since it uses as much as digits as its factorization.

100521157107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786721777.

The product of its (nonzero) digits is 2450, while the sum is 30.

The spelling of 100521157107 in words is "one hundred billion, five hundred twenty-one million, one hundred fifty-seven thousand, one hundred seven".