31105414105 has 8 divisors (see below), whose sum is σ = 38530577664. Its totient is φ = 24081610800.

The previous prime is 31105414057. The next prime is 31105414127. The reversal of 31105414105 is 50141450113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31105414105 - 2¹⁵ = 31105381337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31105414105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100339891 + ... + 100340200.

It is an arithmetic number, because the mean of its divisors is an integer number (4816322208).

Almost surely, 2^31105414105 is an apocalyptic number.

It is an amenable number.

31105414105 is a deficient number, since it is larger than the sum of its proper divisors (7425163559).

31105414105 is a wasteful number, since it uses less digits than its factorization.

31105414105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200680127.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 31105414105 its reverse (50141450113), we get a palindrome (81246864218).

The spelling of 31105414105 in words is "thirty-one billion, one hundred five million, four hundred fourteen thousand, one hundred five".