102313203 has 4 divisors (see below), whose sum is σ = 136417608. Its totient is φ = 68208800.

The previous prime is 102313199. The next prime is 102313217. The reversal of 102313203 is 302313201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302313201 = 3 ⋅100771067.

It is a cyclic number.

It is not a de Polignac number, because 102313203 - 2² = 102313199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102313283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17052198 + ... + 17052203.

It is an arithmetic number, because the mean of its divisors is an integer number (34104402).

Almost surely, 2^102313203 is an apocalyptic number.

102313203 is a deficient number, since it is larger than the sum of its proper divisors (34104405).

102313203 is an equidigital number, since it uses as much as digits as its factorization.

102313203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34104404.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 102313203 is about 10114.9989125061. The cubic root of 102313203 is about 467.7106153487.

Adding to 102313203 its reverse (302313201), we get a palindrome (404626404).

The spelling of 102313203 in words is "one hundred two million, three hundred thirteen thousand, two hundred three".