100556300138 has 8 divisors (see below), whose sum is σ = 172382228832. Its totient is φ = 43095557196.

The previous prime is 100556300123. The next prime is 100556300153. The reversal of 100556300138 is 831003655001.

It is an interprime number because it is at equal distance from previous prime (100556300123) and next prime (100556300153).

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

It is a super-2 number, since 2×100556300138² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3591296420 + ... + 3591296447.

It is an arithmetic number, because the mean of its divisors is an integer number (21547778604).

Almost surely, 2^100556300138 is an apocalyptic number.

100556300138 is a deficient number, since it is larger than the sum of its proper divisors (71825928694).

100556300138 is an equidigital number, since it uses as much as digits as its factorization.

100556300138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7182592876.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 100556300138 its reverse (831003655001), we get a palindrome (931559955139).

The spelling of 100556300138 in words is "one hundred billion, five hundred fifty-six million, three hundred thousand, one hundred thirty-eight".