107106781 has 8 divisors (see below), whose sum is σ = 113009600. Its totient is φ = 101230560.

The previous prime is 107106761. The next prime is 107106821. The reversal of 107106781 is 187601701.

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

It is a cyclic number.

It is not a de Polignac number, because 107106781 - 2¹¹ = 107104733 is a prime.

It is a super-2 number, since 2×107106781² = 22943725072363922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107106731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1921 + ... + 14761.

It is an arithmetic number, because the mean of its divisors is an integer number (14126200).

Almost surely, 2^107106781 is an apocalyptic number.

It is an amenable number.

107106781 is a deficient number, since it is larger than the sum of its proper divisors (5902819).

107106781 is a wasteful number, since it uses less digits than its factorization.

107106781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13299.

The product of its (nonzero) digits is 2352, while the sum is 31.

The square root of 107106781 is about 10349.2406001600. The cubic root of 107106781 is about 474.9038121021.

The spelling of 107106781 in words is "one hundred seven million, one hundred six thousand, seven hundred eighty-one".