107666121451 has 8 divisors (see below), whose sum is σ = 123061044224. Its totient is φ = 92274710760.

The previous prime is 107666121413. The next prime is 107666121457. The reversal of 107666121451 is 154121666701.

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 107666121451 - 2²³ = 107657732843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107666121457) 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, 811995 + ... + 935236.

It is an arithmetic number, because the mean of its divisors is an integer number (15382630528).

Almost surely, 2^107666121451 is an apocalyptic number.

107666121451 is a deficient number, since it is larger than the sum of its proper divisors (15394922773).

107666121451 is an equidigital number, since it uses as much as digits as its factorization.

107666121451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756041.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 107666121451 in words is "one hundred seven billion, six hundred sixty-six million, one hundred twenty-one thousand, four hundred fifty-one".