107146683781 has 4 divisors (see below), whose sum is σ = 107147614464. Its totient is φ = 107145753100.

The previous prime is 107146683773. The next prime is 107146683797. The reversal of 107146683781 is 187386641701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 107146683781 - 2³ = 107146683773 is a prime.

It is a super-2 number, since 2×107146683781² (a number of 23 digits) 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 (107146683181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263455 + ... + 532636.

It is an arithmetic number, because the mean of its divisors is an integer number (26786903616).

Almost surely, 2^107146683781 is an apocalyptic number.

It is an amenable number.

107146683781 is a deficient number, since it is larger than the sum of its proper divisors (930683).

107146683781 is an equidigital number, since it uses as much as digits as its factorization.

107146683781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930682.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 107146683781 in words is "one hundred seven billion, one hundred forty-six million, six hundred eighty-three thousand, seven hundred eighty-one".