101105100054 has 24 divisors (see below), whose sum is σ = 250355486160. Its totient is φ = 28887171408.

The previous prime is 101105100001. The next prime is 101105100079. The reversal of 101105100054 is 450001501101.

It is a happy number.

101105100054 is a `hidden beast` number, since 101 + 1 + 0 + 510 + 0 + 0 + 54 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401210589 + ... + 401210840.

It is an arithmetic number, because the mean of its divisors is an integer number (10431478590).

Almost surely, 2^101105100054 is an apocalyptic number.

101105100054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

101105100054 is an abundant number, since it is smaller than the sum of its proper divisors (149250386106).

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

101105100054 is a wasteful number, since it uses less digits than its factorization.

101105100054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802421444 (or 802421441 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

Adding to 101105100054 its reverse (450001501101), we get a palindrome (551106601155).

The spelling of 101105100054 in words is "one hundred one billion, one hundred five million, one hundred thousand, fifty-four".