102340603 has 4 divisors (see below), whose sum is σ = 102549528. Its totient is φ = 102131680.

The previous prime is 102340591. The next prime is 102340613. The reversal of 102340603 is 306043201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102340603 - 2²⁵ = 68786171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102340613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103726 + ... + 104707.

It is an arithmetic number, because the mean of its divisors is an integer number (25637382).

Almost surely, 2^102340603 is an apocalyptic number.

102340603 is a deficient number, since it is larger than the sum of its proper divisors (208925).

102340603 is an equidigital number, since it uses as much as digits as its factorization.

102340603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208924.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 102340603 is about 10116.3532461060. The cubic root of 102340603 is about 467.7523633886.

Adding to 102340603 its reverse (306043201), we get a palindrome (408383804).

The spelling of 102340603 in words is "one hundred two million, three hundred forty thousand, six hundred three".