100061055105 has 64 divisors (see below), whose sum is σ = 178339753728. Its totient is φ = 47499816960.

The previous prime is 100061055103. The next prime is 100061055113. The reversal of 100061055105 is 501550160001.

It is not a de Polignac number, because 100061055105 - 2¹ = 100061055103 is a prime.

It is a super-2 number, since 2×100061055105² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100061055103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1619847 + ... + 1680483.

It is an arithmetic number, because the mean of its divisors is an integer number (2786558652).

Almost surely, 2^100061055105 is an apocalyptic number.

100061055105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100061055105 is a deficient number, since it is larger than the sum of its proper divisors (78278698623).

100061055105 is a wasteful number, since it uses less digits than its factorization.

100061055105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60866.

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 100061055105 in words is "one hundred billion, sixty-one million, fifty-five thousand, one hundred five".