106876988557 has 4 divisors (see below), whose sum is σ = 107718539776. Its totient is φ = 106035437340.

The previous prime is 106876988539. The next prime is 106876988653. The reversal of 106876988557 is 755889678601.

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.

It is a cyclic number.

It is not a de Polignac number, because 106876988557 - 2¹⁵ = 106876955789 is a prime.

It is a super-2 number, since 2×106876988557² (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 (106876958557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420775419 + ... + 420775672.

It is an arithmetic number, because the mean of its divisors is an integer number (26929634944).

Almost surely, 2^106876988557 is an apocalyptic number.

It is an amenable number.

106876988557 is a deficient number, since it is larger than the sum of its proper divisors (841551219).

106876988557 is an equidigital number, since it uses as much as digits as its factorization.

106876988557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841551218.

The product of its (nonzero) digits is 203212800, while the sum is 70.

The spelling of 106876988557 in words is "one hundred six billion, eight hundred seventy-six million, nine hundred eighty-eight thousand, five hundred fifty-seven".