100555103004 has 24 divisors (see below), whose sum is σ = 234759774480. Its totient is φ = 33499624704.

The previous prime is 100555102997. The next prime is 100555103021. The reversal of 100555103004 is 400301555001.

It is a super-2 number, since 2×100555103004² (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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2320509 + ... + 2363444.

It is an arithmetic number, because the mean of its divisors is an integer number (9781657270).

Almost surely, 2^100555103004 is an apocalyptic number.

It is an amenable number.

100555103004 is an abundant number, since it is smaller than the sum of its proper divisors (134204671476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100555103004 is a wasteful number, since it uses less digits than its factorization.

100555103004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685749 (or 4685747 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 100555103004 its reverse (400301555001), we get a palindrome (500856658005).

The spelling of 100555103004 in words is "one hundred billion, five hundred fifty-five million, one hundred three thousand, four".