100555858284 has 48 divisors (see below), whose sum is σ = 276798928896. Its totient is φ = 27803462400.

The previous prime is 100555858283. The next prime is 100555858327. The reversal of 100555858284 is 482858555001.

It is a happy number.

It is a super-2 number, since 2×100555858284² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (100555858283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19305357 + ... + 19310564.

It is an arithmetic number, because the mean of its divisors is an integer number (5766644352).

Almost surely, 2^100555858284 is an apocalyptic number.

100555858284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100555858284 is an abundant number, since it is smaller than the sum of its proper divisors (176243070612).

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

100555858284 is a wasteful number, since it uses less digits than its factorization.

100555858284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38615966 (or 38615964 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 51.

The spelling of 100555858284 in words is "one hundred billion, five hundred fifty-five million, eight hundred fifty-eight thousand, two hundred eighty-four".