106994174906881 has 4 divisors (see below), whose sum is σ = 107051667748564. Its totient is φ = 106936682065200.

The previous prime is 106994174906873. The next prime is 106994174906887. The reversal of 106994174906881 is 188609471499601.

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 3372056451856 + 103622118455025 = 1836316^2 + 10179495^2 .

It is a cyclic number.

It is not a de Polignac number, because 106994174906881 - 2³ = 106994174906873 is a prime.

It is a super-2 number, since 2×106994174906881² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106994174906887) 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, 28746418050 + ... + 28746421771.

It is an arithmetic number, because the mean of its divisors is an integer number (26762916937141).

Almost surely, 2^{106994174906881} is an apocalyptic number.

It is an amenable number.

106994174906881 is a deficient number, since it is larger than the sum of its proper divisors (57492841683).

106994174906881 is an equidigital number, since it uses as much as digits as its factorization.

106994174906881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57492841682.

The product of its (nonzero) digits is 188116992, while the sum is 73.

The spelling of 106994174906881 in words is "one hundred six trillion, nine hundred ninety-four billion, one hundred seventy-four million, nine hundred six thousand, eight hundred eighty-one".