203102 has 8 divisors (see below), whose sum is σ = 306936. Its totient is φ = 100792.

The previous prime is 203057. The next prime is 203117. The reversal of 203102 is 201302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 203102.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 203102.

It is an unprimeable number.

203102 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53 + ... + 639.

It is an arithmetic number, because the mean of its divisors is an integer number (38367).

2²⁰³¹⁰² is an apocalyptic number.

203102 is a deficient number, since it is larger than the sum of its proper divisors (103834).

203102 is a wasteful number, since it uses less digits than its factorization.

203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 203102 is about 450.6683925016. The cubic root of 203102 is about 58.7811484140.

Adding to 203102 its reverse (201302), we get a palindrome (404404).

It can be divided in two parts, 203 and 102, that multiplied together give a triangular number (20706 = T₂₀₃).

The spelling of 203102 in words is "two hundred three thousand, one hundred two", and thus it is an iban number.