10102386 has 32 divisors (see below), whose sum is σ = 24451200. Its totient is φ = 2716416.

The previous prime is 10102363. The next prime is 10102387. The reversal of 10102386 is 68320101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10102387) 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 15 ways as a sum of consecutive naturals, for example, 6361 + ... + 7788.

It is an arithmetic number, because the mean of its divisors is an integer number (764100).

Almost surely, 2^10102386 is an apocalyptic number.

10102386 is an abundant number, since it is smaller than the sum of its proper divisors (14348814).

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

10102386 is a wasteful number, since it uses less digits than its factorization.

10102386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14178.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10102386 is about 3178.4250817032. The cubic root of 10102386 is about 216.1762536022.

Adding to 10102386 its reverse (68320101), we get a palindrome (78422487).

The spelling of 10102386 in words is "ten million, one hundred two thousand, three hundred eighty-six".