100747558838 has 4 divisors (see below), whose sum is σ = 151121338260. Its totient is φ = 50373779418.

The previous prime is 100747558823. The next prime is 100747558969. The reversal of 100747558838 is 838855747001.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×100747558838² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25186889708 + ... + 25186889711.

It is an arithmetic number, because the mean of its divisors is an integer number (37780334565).

Almost surely, 2^100747558838 is an apocalyptic number.

100747558838 is a deficient number, since it is larger than the sum of its proper divisors (50373779422).

100747558838 is an equidigital number, since it uses as much as digits as its factorization.

100747558838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50373779421.

The product of its (nonzero) digits is 7526400, while the sum is 56.

The spelling of 100747558838 in words is "one hundred billion, seven hundred forty-seven million, five hundred fifty-eight thousand, eight hundred thirty-eight".