102434203 has 12 divisors (see below), whose sum is σ = 108173520. Its totient is φ = 96815312.

The previous prime is 102434153. The next prime is 102434209. The reversal of 102434203 is 302434201.

It is not a de Polignac number, because 102434203 - 2¹³ = 102426011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102434209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263133 + ... + 263521.

It is an arithmetic number, because the mean of its divisors is an integer number (9014460).

Almost surely, 2^102434203 is an apocalyptic number.

102434203 is a deficient number, since it is larger than the sum of its proper divisors (5739317).

102434203 is an equidigital number, since it uses as much as digits as its factorization.

102434203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 519 counting only the distinct ones).

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

The square root of 102434203 is about 10120.9783617988. The cubic root of 102434203 is about 467.8949209504.

Adding to 102434203 its reverse (302434201), we get a palindrome (404868404).

The spelling of 102434203 in words is "one hundred two million, four hundred thirty-four thousand, two hundred three".