102113203 has 16 divisors (see below), whose sum is σ = 110769120. Its totient is φ = 93782016.

The previous prime is 102113197. The next prime is 102113213. The reversal of 102113203 is 302311201.

It is a cyclic number.

It is not a de Polignac number, because 102113203 - 2⁹ = 102112691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102113213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132403 + ... + 133171.

It is an arithmetic number, because the mean of its divisors is an integer number (6923070).

Almost surely, 2^102113203 is an apocalyptic number.

102113203 is a deficient number, since it is larger than the sum of its proper divisors (8655917).

102113203 is a wasteful number, since it uses less digits than its factorization.

102113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 102113203 is about 10105.1077678568. The cubic root of 102113203 is about 467.4056591355.

Adding to 102113203 its reverse (302311201), we get a palindrome (404424404).

The spelling of 102113203 in words is "one hundred two million, one hundred thirteen thousand, two hundred three".