100373887655 has 8 divisors (see below), whose sum is σ = 120453959184. Its totient is φ = 80295580800.

The previous prime is 100373887639. The next prime is 100373887693. The reversal of 100373887655 is 556788373001.

It is a happy number.

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

It is not a de Polignac number, because 100373887655 - 2⁴ = 100373887639 is a prime.

It is a super-2 number, since 2×100373887655² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100373887597 and 100373887606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312626 + ... + 546335.

It is an arithmetic number, because the mean of its divisors is an integer number (15056744898).

Almost surely, 2^100373887655 is an apocalyptic number.

100373887655 is a deficient number, since it is larger than the sum of its proper divisors (20080071529).

100373887655 is an equidigital number, since it uses as much as digits as its factorization.

100373887655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882337.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 100373887655 in words is "one hundred billion, three hundred seventy-three million, eight hundred eighty-seven thousand, six hundred fifty-five".