107806077551 has 4 divisors (see below), whose sum is σ = 107879969400. Its totient is φ = 107732185704.

The previous prime is 107806077529. The next prime is 107806077553. The reversal of 107806077551 is 155770608701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107806077551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107806077496 and 107806077505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107806077553) 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, 36943736 + ... + 36946653.

It is an arithmetic number, because the mean of its divisors is an integer number (26969992350).

Almost surely, 2^107806077551 is an apocalyptic number.

107806077551 is a deficient number, since it is larger than the sum of its proper divisors (73891849).

107806077551 is an equidigital number, since it uses as much as digits as its factorization.

107806077551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73891848.

The product of its (nonzero) digits is 411600, while the sum is 47.

The spelling of 107806077551 in words is "one hundred seven billion, eight hundred six million, seventy-seven thousand, five hundred fifty-one".