106457231663 has 4 divisors (see below), whose sum is σ = 106797350928. Its totient is φ = 106117112400.

The previous prime is 106457231627. The next prime is 106457231687. The reversal of 106457231663 is 366132754601.

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

It is a cyclic number.

It is not a de Polignac number, because 106457231663 - 2¹⁰ = 106457230639 is a prime.

It is a super-2 number, since 2×106457231663² (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 (106457231063) 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, 170059163 + ... + 170059788.

It is an arithmetic number, because the mean of its divisors is an integer number (26699337732).

Almost surely, 2^106457231663 is an apocalyptic number.

106457231663 is a deficient number, since it is larger than the sum of its proper divisors (340119265).

106457231663 is an equidigital number, since it uses as much as digits as its factorization.

106457231663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340119264.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 106457231663 in words is "one hundred six billion, four hundred fifty-seven million, two hundred thirty-one thousand, six hundred sixty-three".