102454231103 has 4 divisors (see below), whose sum is σ = 117090549840. Its totient is φ = 87817912368.

The previous prime is 102454231093. The next prime is 102454231123. The reversal of 102454231103 is 301132454201.

It is a happy number.

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 102454231103 - 2¹⁰ = 102454230079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102454231123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7318159358 + ... + 7318159371.

It is an arithmetic number, because the mean of its divisors is an integer number (29272637460).

Almost surely, 2^102454231103 is an apocalyptic number.

102454231103 is a deficient number, since it is larger than the sum of its proper divisors (14636318737).

102454231103 is an equidigital number, since it uses as much as digits as its factorization.

102454231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14636318736.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 102454231103 its reverse (301132454201), we get a palindrome (403586685304).

The spelling of 102454231103 in words is "one hundred two billion, four hundred fifty-four million, two hundred thirty-one thousand, one hundred three".