100000061099 has 4 divisors (see below), whose sum is σ = 100151806920. Its totient is φ = 99848315280.

The previous prime is 100000061081. The next prime is 100000061107. The reversal of 100000061099 is 990160000001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100000061099 - 2²⁰ = 99999012523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100000061059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75871922 + ... + 75873239.

It is an arithmetic number, because the mean of its divisors is an integer number (25037951730).

Almost surely, 2^100000061099 is an apocalyptic number.

100000061099 is a deficient number, since it is larger than the sum of its proper divisors (151745821).

100000061099 is an equidigital number, since it uses as much as digits as its factorization.

100000061099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151745820.

The product of its (nonzero) digits is 486, while the sum is 26.

The spelling of 100000061099 in words is "one hundred billion, sixty-one thousand, ninety-nine".