104311342511 has 4 divisors (see below), whose sum is σ = 104315172624. Its totient is φ = 104307512400.

The previous prime is 104311342481. The next prime is 104311342517. The reversal of 104311342511 is 115243113401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104311342511 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 (104311342517) 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, 1873910 + ... + 1928771.

It is an arithmetic number, because the mean of its divisors is an integer number (26078793156).

Almost surely, 2^104311342511 is an apocalyptic number.

104311342511 is a deficient number, since it is larger than the sum of its proper divisors (3830113).

104311342511 is an equidigital number, since it uses as much as digits as its factorization.

104311342511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830112.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 104311342511 its reverse (115243113401), we get a palindrome (219554455912).

The spelling of 104311342511 in words is "one hundred four billion, three hundred eleven million, three hundred forty-two thousand, five hundred eleven".