100061665069 has 4 divisors (see below), whose sum is σ = 100107588160. Its totient is φ = 100015741980.

The previous prime is 100061665063. The next prime is 100061665087. The reversal of 100061665069 is 960566160001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100061665069 - 2³ = 100061665061 is a prime.

It is a super-2 number, since 2×100061665069² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100061665061) 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, 22958277 + ... + 22962634.

It is an arithmetic number, because the mean of its divisors is an integer number (25026897040).

Almost surely, 2^100061665069 is an apocalyptic number.

It is an amenable number.

100061665069 is a deficient number, since it is larger than the sum of its proper divisors (45923091).

100061665069 is an equidigital number, since it uses as much as digits as its factorization.

100061665069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45923090.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 100061665069 in words is "one hundred billion, sixty-one million, six hundred sixty-five thousand, sixty-nine".