10103646 has 32 divisors (see below), whose sum is σ = 23316480. Its totient is φ = 2858976.

The previous prime is 10103641. The next prime is 10103651. The reversal of 10103646 is 64630101.

It is an interprime number because it is at equal distance from previous prime (10103641) and next prime (10103651).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3475 + ... + 5681.

It is an arithmetic number, because the mean of its divisors is an integer number (728640).

Almost surely, 2^10103646 is an apocalyptic number.

10103646 is an abundant number, since it is smaller than the sum of its proper divisors (13212834).

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

10103646 is a wasteful number, since it uses less digits than its factorization.

10103646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 10103646 is about 3178.6232868964. The cubic root of 10103646 is about 216.1852406130.

Adding to 10103646 its reverse (64630101), we get a palindrome (74733747).

It can be divided in two parts, 1010 and 3646, that added together give a triangular number (4656 = T₉₆).

The spelling of 10103646 in words is "ten million, one hundred three thousand, six hundred forty-six".