102531203 has 8 divisors (see below), whose sum is σ = 106239600. Its totient is φ = 98888608.

The previous prime is 102531161. The next prime is 102531223. The reversal of 102531203 is 302135201.

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

It is a cyclic number.

It is not a de Polignac number, because 102531203 - 2¹² = 102527107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102531223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13268 + ... + 19521.

It is an arithmetic number, because the mean of its divisors is an integer number (13279950).

Almost surely, 2^102531203 is an apocalyptic number.

102531203 is a deficient number, since it is larger than the sum of its proper divisors (3708397).

102531203 is an equidigital number, since it uses as much as digits as its factorization.

102531203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32901.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 102531203 is about 10125.7692547283. The cubic root of 102531203 is about 468.0425652838.

Adding to 102531203 its reverse (302135201), we get a palindrome (404666404).

The spelling of 102531203 in words is "one hundred two million, five hundred thirty-one thousand, two hundred three".