102465665 has 8 divisors (see below), whose sum is σ = 124974888. Its totient is φ = 80628480.

The previous prime is 102465653. The next prime is 102465677. The reversal of 102465665 is 566564201.

It is an interprime number because it is at equal distance from previous prime (102465653) and next prime (102465677).

It can be written as a sum of positive squares in 4 ways, for example, as 1181569 + 101284096 = 1087^2 + 10064^2 .

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

It is not a de Polignac number, because 102465665 - 2²² = 98271361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167672 + ... + 168281.

It is an arithmetic number, because the mean of its divisors is an integer number (15621861).

Almost surely, 2^102465665 is an apocalyptic number.

It is an amenable number.

102465665 is a deficient number, since it is larger than the sum of its proper divisors (22509223).

102465665 is an equidigital number, since it uses as much as digits as its factorization.

102465665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336019.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 102465665 is about 10122.5325388462. The cubic root of 102465665 is about 467.9428196753.

The spelling of 102465665 in words is "one hundred two million, four hundred sixty-five thousand, six hundred sixty-five".