107213665517 has 8 divisors (see below), whose sum is σ = 124255677312. Its totient is φ = 90603097200.

The previous prime is 107213665511. The next prime is 107213665523. The reversal of 107213665517 is 715566312701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (107213665511) and next prime (107213665523).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107213665517 - 2¹² = 107213661421 is a prime.

It is a super-2 number, since 2×107213665517² (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 (107213665511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107860334 + ... + 107861327.

It is an arithmetic number, because the mean of its divisors is an integer number (15531959664).

Almost surely, 2^107213665517 is an apocalyptic number.

It is an amenable number.

107213665517 is a deficient number, since it is larger than the sum of its proper divisors (17042011795).

107213665517 is an equidigital number, since it uses as much as digits as its factorization.

107213665517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215721739.

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 107213665517 in words is "one hundred seven billion, two hundred thirteen million, six hundred sixty-five thousand, five hundred seventeen".