102344203 has 12 divisors (see below), whose sum is σ = 116658840. Its totient is φ = 89496576.

The previous prime is 102344201. The next prime is 102344243. The reversal of 102344203 is 302443201.

It is not a de Polignac number, because 102344203 - 2¹ = 102344201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102344201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12726 + ... + 19147.

It is an arithmetic number, because the mean of its divisors is an integer number (9721570).

Almost surely, 2^102344203 is an apocalyptic number.

102344203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102344203 is a deficient number, since it is larger than the sum of its proper divisors (14314637).

102344203 is a wasteful number, since it uses less digits than its factorization.

102344203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31918 (or 31905 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 102344203 is about 10116.5311742711. The cubic root of 102344203 is about 467.7578479786.

Adding to 102344203 its reverse (302443201), we get a palindrome (404787404).

The spelling of 102344203 in words is "one hundred two million, three hundred forty-four thousand, two hundred three".