102669344361 has 12 divisors (see below), whose sum is σ = 150813726960. Its totient is φ = 67286123640.

The previous prime is 102669344347. The next prime is 102669344363. The reversal of 102669344361 is 163443966201.

102669344361 is a `hidden beast` number, since 1 + 0 + 2 + 66 + 93 + 443 + 61 = 666.

It is not a de Polignac number, because 102669344361 - 2²¹ = 102667247209 is a prime.

It is a super-4 number, since 4×102669344361⁴ (a number of 45 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (102669344363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96674935 + ... + 96675996.

It is an arithmetic number, because the mean of its divisors is an integer number (12567810580).

Almost surely, 2^102669344361 is an apocalyptic number.

It is an amenable number.

102669344361 is a deficient number, since it is larger than the sum of its proper divisors (48144382599).

102669344361 is a wasteful number, since it uses less digits than its factorization.

102669344361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193350996 (or 193350993 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 102669344361 in words is "one hundred two billion, six hundred sixty-nine million, three hundred forty-four thousand, three hundred sixty-one".