103145334251 has 4 divisors (see below), whose sum is σ = 109212706872. Its totient is φ = 97077961632.

The previous prime is 103145334239. The next prime is 103145334263. The reversal of 103145334251 is 152433541301.

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

It is an interprime number because it is at equal distance from previous prime (103145334239) and next prime (103145334263).

It is a cyclic number.

It is not a de Polignac number, because 103145334251 - 2¹⁴ = 103145317867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103145334211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3033686285 + ... + 3033686318.

It is an arithmetic number, because the mean of its divisors is an integer number (27303176718).

Almost surely, 2^103145334251 is an apocalyptic number.

103145334251 is a deficient number, since it is larger than the sum of its proper divisors (6067372621).

103145334251 is an equidigital number, since it uses as much as digits as its factorization.

103145334251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067372620.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 103145334251 its reverse (152433541301), we get a palindrome (255578875552).

The spelling of 103145334251 in words is "one hundred three billion, one hundred forty-five million, three hundred thirty-four thousand, two hundred fifty-one".