10102065 has 32 divisors (see below), whose sum is σ = 16765056. Its totient is φ = 5191680.

The previous prime is 10102061. The next prime is 10102069. The reversal of 10102065 is 56020101.

It is an interprime number because it is at equal distance from previous prime (10102061) and next prime (10102069).

It is not a de Polignac number, because 10102065 - 2² = 10102061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (10102061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77050 + ... + 77180.

It is an arithmetic number, because the mean of its divisors is an integer number (523908).

Almost surely, 2^10102065 is an apocalyptic number.

10102065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10102065 is a deficient number, since it is larger than the sum of its proper divisors (6662991).

10102065 is a wasteful number, since it uses less digits than its factorization.

10102065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 10102065 is about 3178.3745845951. The cubic root of 10102065 is about 216.1739639348.

Adding to 10102065 its reverse (56020101), we get a palindrome (66122166).

The spelling of 10102065 in words is "ten million, one hundred two thousand, sixty-five".