351104123 has 4 divisors (see below), whose sum is σ = 351176880. Its totient is φ = 351031368.

The previous prime is 351104113. The next prime is 351104141. The reversal of 351104123 is 321401153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321401153 = 6863 ⋅46831.

It is a cyclic number.

It is not a de Polignac number, because 351104123 - 2⁴ = 351104107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351104095 and 351104104.

It is not an unprimeable number, because it can be changed into a prime (351104113) 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, 28583 + ... + 38976.

It is an arithmetic number, because the mean of its divisors is an integer number (87794220).

Almost surely, 2^351104123 is an apocalyptic number.

351104123 is a deficient number, since it is larger than the sum of its proper divisors (72757).

351104123 is an equidigital number, since it uses as much as digits as its factorization.

351104123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72756.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 351104123 is about 18737.7726264356. The cubic root of 351104123 is about 705.4701509933.

Adding to 351104123 its reverse (321401153), we get a palindrome (672505276).

The spelling of 351104123 in words is "three hundred fifty-one million, one hundred four thousand, one hundred twenty-three".