102965 has 4 divisors (see below), whose sum is σ = 123564. Its totient is φ = 82368.

The previous prime is 102953. The next prime is 102967. The reversal of 102965 is 569201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75076 + 27889 = 274^2 + 167^2 .

It is a cyclic number.

It is not a de Polignac number, because 102965 - 2¹² = 98869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102967) 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, 10292 + ... + 10301.

It is an arithmetic number, because the mean of its divisors is an integer number (30891).

2¹⁰²⁹⁶⁵ is an apocalyptic number.

It is an amenable number.

102965 is a deficient number, since it is larger than the sum of its proper divisors (20599).

102965 is an equidigital number, since it uses as much as digits as its factorization.

102965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20598.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 102965 is about 320.8815981012. The cubic root of 102965 is about 46.8701713545.

It can be divided in two parts, 10296 and 5, that added together give a palindrome (10301).

The spelling of 102965 in words is "one hundred two thousand, nine hundred sixty-five".