102340165646 has 8 divisors (see below), whose sum is σ = 158462192064. Its totient is φ = 49519434960.

The previous prime is 102340165643. The next prime is 102340165649. The reversal of 102340165646 is 646561043201.

It is an interprime number because it is at equal distance from previous prime (102340165643) and next prime (102340165649).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102340165643) 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, 825323855 + ... + 825323978.

It is an arithmetic number, because the mean of its divisors is an integer number (19807774008).

Almost surely, 2^102340165646 is an apocalyptic number.

102340165646 is a deficient number, since it is larger than the sum of its proper divisors (56122026418).

102340165646 is a wasteful number, since it uses less digits than its factorization.

102340165646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650647866.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 102340165646 in words is "one hundred two billion, three hundred forty million, one hundred sixty-five thousand, six hundred forty-six".