100540105554 has 32 divisors (see below), whose sum is σ = 234695448576. Its totient is φ = 28114557840.

The previous prime is 100540105483. The next prime is 100540105573. The reversal of 100540105554 is 455501045001.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25464112 + ... + 25468059.

It is an arithmetic number, because the mean of its divisors is an integer number (7334232768).

Almost surely, 2^100540105554 is an apocalyptic number.

100540105554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100540105554 is an abundant number, since it is smaller than the sum of its proper divisors (134155343022).

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

100540105554 is a wasteful number, since it uses less digits than its factorization.

100540105554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50932230.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 100540105554 in words is "one hundred billion, five hundred forty million, one hundred five thousand, five hundred fifty-four".