10102302 has 24 divisors (see below), whose sum is σ = 25015536. Its totient is φ = 2886336.

The previous prime is 10102297. The next prime is 10102303. The reversal of 10102302 is 20320101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39963 + ... + 40214.

It is an arithmetic number, because the mean of its divisors is an integer number (1042314).

Almost surely, 2^10102302 is an apocalyptic number.

10102302 is an abundant number, since it is smaller than the sum of its proper divisors (14913234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10102302 is a wasteful number, since it uses less digits than its factorization.

10102302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80192 (or 80189 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 10102302 is about 3178.4118675842. The cubic root of 10102302 is about 216.1756544416.

Adding to 10102302 its reverse (20320101), we get a palindrome (30422403).

It can be divided in two parts, 10102 and 302, that added together give a square (10404 = 102²).

The spelling of 10102302 in words is "ten million, one hundred two thousand, three hundred two".