104031861463111 has 2 divisors, whose sum is σ = 104031861463112. Its totient is φ = 104031861463110.

The previous prime is 104031861463109. The next prime is 104031861463133. The reversal of 104031861463111 is 111364168130401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104031861463111 - 2¹ = 104031861463109 is a prime.

It is a super-2 number, since 2×104031861463111² (a number of 29 digits) contains 22 as substring.

Together with 104031861463109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104031861466111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52015930731555 + 52015930731556.

It is an arithmetic number, because the mean of its divisors is an integer number (52015930731556).

Almost surely, 2^{104031861463111} is an apocalyptic number.

104031861463111 is a deficient number, since it is larger than the sum of its proper divisors (1).

104031861463111 is an equidigital number, since it uses as much as digits as its factorization.

104031861463111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 104031861463111 in words is "one hundred four trillion, thirty-one billion, eight hundred sixty-one million, four hundred sixty-three thousand, one hundred eleven".