103242313051 has 4 divisors (see below), whose sum is σ = 103243512600. Its totient is φ = 103241113504.

The previous prime is 103242313049. The next prime is 103242313079. The reversal of 103242313051 is 150313242301.

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 103242313051 - 2¹ = 103242313049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103242313001) 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, 459781 + ... + 646438.

It is an arithmetic number, because the mean of its divisors is an integer number (25810878150).

Almost surely, 2^103242313051 is an apocalyptic number.

103242313051 is a deficient number, since it is larger than the sum of its proper divisors (1199549).

103242313051 is an equidigital number, since it uses as much as digits as its factorization.

103242313051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199548.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 103242313051 its reverse (150313242301), we get a palindrome (253555555352).

The spelling of 103242313051 in words is "one hundred three billion, two hundred forty-two million, three hundred thirteen thousand, fifty-one".