10342104257 has 4 divisors (see below), whose sum is σ = 10342830420. Its totient is φ = 10341378096.

The previous prime is 10342104239. The next prime is 10342104259. The reversal of 10342104257 is 75240124301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1813397056 + 8528707201 = 42584^2 + 92351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10342104257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10342104259) 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, 341282 + ... + 370347.

It is an arithmetic number, because the mean of its divisors is an integer number (2585707605).

Almost surely, 2^10342104257 is an apocalyptic number.

It is an amenable number.

10342104257 is a deficient number, since it is larger than the sum of its proper divisors (726163).

10342104257 is an equidigital number, since it uses as much as digits as its factorization.

10342104257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726162.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 10342104257 its reverse (75240124301), we get a palindrome (85582228558).

The spelling of 10342104257 in words is "ten billion, three hundred forty-two million, one hundred four thousand, two hundred fifty-seven".