102364661 has 4 divisors (see below), whose sum is σ = 116988192. Its totient is φ = 87741132.

The previous prime is 102364631. The next prime is 102364673. The reversal of 102364661 is 166463201.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 166463201 = 17 ⋅9791953.

It is a cyclic number.

It is not a de Polignac number, because 102364661 - 2¹⁰ = 102363637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102364601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7311755 + ... + 7311768.

It is an arithmetic number, because the mean of its divisors is an integer number (29247048).

Almost surely, 2^102364661 is an apocalyptic number.

It is an amenable number.

102364661 is a deficient number, since it is larger than the sum of its proper divisors (14623531).

102364661 is an equidigital number, since it uses as much as digits as its factorization.

102364661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14623530.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 102364661 is about 10117.5422410781. The cubic root of 102364661 is about 467.7890132432.

The spelling of 102364661 in words is "one hundred two million, three hundred sixty-four thousand, six hundred sixty-one".