100535638507 has 8 divisors (see below), whose sum is σ = 102327612480. Its totient is φ = 98746597320.

The previous prime is 100535638493. The next prime is 100535638517. The reversal of 100535638507 is 705836535001.

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

It is a cyclic number.

It is not a de Polignac number, because 100535638507 - 2¹¹ = 100535636459 is a prime.

It is a super-2 number, since 2×100535638507² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100535638517) by changing a digit.

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, 663969 + ... + 801202.

It is an arithmetic number, because the mean of its divisors is an integer number (12790951560).

Almost surely, 2^100535638507 is an apocalyptic number.

100535638507 is a deficient number, since it is larger than the sum of its proper divisors (1791973973).

100535638507 is a wasteful number, since it uses less digits than its factorization.

100535638507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466393.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 100535638507 in words is "one hundred billion, five hundred thirty-five million, six hundred thirty-eight thousand, five hundred seven".