100534042055 has 8 divisors (see below), whose sum is σ = 121835314944. Its totient is φ = 79630924000.

The previous prime is 100534042019. The next prime is 100534042073. The reversal of 100534042055 is 550240435001.

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

It is not a de Polignac number, because 100534042055 - 2⁶ = 100534041991 is a prime.

It is a super-2 number, since 2×100534042055² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 99538151 + ... + 99539160.

It is an arithmetic number, because the mean of its divisors is an integer number (15229414368).

Almost surely, 2^100534042055 is an apocalyptic number.

100534042055 is a deficient number, since it is larger than the sum of its proper divisors (21301272889).

100534042055 is a wasteful number, since it uses less digits than its factorization.

100534042055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199077417.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 100534042055 its reverse (550240435001), we get a palindrome (650774477056).

The spelling of 100534042055 in words is "one hundred billion, five hundred thirty-four million, forty-two thousand, fifty-five".