102140120242403 has 4 divisors (see below), whose sum is σ = 105662193354240. Its totient is φ = 98618047130568.

The previous prime is 102140120242367. The next prime is 102140120242471. The reversal of 102140120242403 is 304242021041201.

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 102140120242403 - 2¹⁴ = 102140120226019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102140120242903) 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, 1761036555875 + ... + 1761036555932.

It is an arithmetic number, because the mean of its divisors is an integer number (26415548338560).

Almost surely, 2^{102140120242403} is an apocalyptic number.

102140120242403 is a deficient number, since it is larger than the sum of its proper divisors (3522073111837).

102140120242403 is an equidigital number, since it uses as much as digits as its factorization.

102140120242403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522073111836.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 102140120242403 its reverse (304242021041201), we get a palindrome (406382141283604).

The spelling of 102140120242403 in words is "one hundred two trillion, one hundred forty billion, one hundred twenty million, two hundred forty-two thousand, four hundred three".