2312400103 has 4 divisors (see below), whose sum is σ = 2490277048. Its totient is φ = 2134523160.

The previous prime is 2312400089. The next prime is 2312400107. The reversal of 2312400103 is 3010042132.

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 2312400103 - 2¹³ = 2312391911 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 (2312400107) 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, 88938453 + ... + 88938478.

It is an arithmetic number, because the mean of its divisors is an integer number (622569262).

Almost surely, 2^2312400103 is an apocalyptic number.

2312400103 is a deficient number, since it is larger than the sum of its proper divisors (177876945).

2312400103 is a wasteful number, since it uses less digits than its factorization.

2312400103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177876944.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2312400103 is about 48087.4214634139. The cubic root of 2312400103 is about 1322.3740760103.

Adding to 2312400103 its reverse (3010042132), we get a palindrome (5322442235).

The spelling of 2312400103 in words is "two billion, three hundred twelve million, four hundred thousand, one hundred three".