10203102 has 48 divisors (see below), whose sum is σ = 27212640. Its totient is φ = 2690496.

The previous prime is 10203101. The next prime is 10203103. The reversal of 10203102 is 20130201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10203101) and next prime (10203103).

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 (10203101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1477 + ... + 4752.

It is an arithmetic number, because the mean of its divisors is an integer number (566930).

Almost surely, 2^10203102 is an apocalyptic number.

10203102 is an abundant number, since it is smaller than the sum of its proper divisors (17009538).

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

10203102 is a wasteful number, since it uses less digits than its factorization.

10203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257 (or 6254 counting only the distinct ones).

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

The square root of 10203102 is about 3194.2294845549. The cubic root of 10203102 is about 216.8922709907.

Adding to 10203102 its reverse (20130201), we get a palindrome (30333303).

The spelling of 10203102 in words is "ten million, two hundred three thousand, one hundred two".