106215676217 has 8 divisors (see below), whose sum is σ = 126667142016. Its totient is φ = 87083659872.

The previous prime is 106215676207. The next prime is 106215676219. The reversal of 106215676217 is 712676512601.

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 106215676217 - 2⁶ = 106215676153 is a prime.

It is a super-2 number, since 2×106215676217² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106215676219) 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, 329862188 + ... + 329862509.

It is an arithmetic number, because the mean of its divisors is an integer number (15833392752).

Almost surely, 2^106215676217 is an apocalyptic number.

It is an amenable number.

106215676217 is a deficient number, since it is larger than the sum of its proper divisors (20451465799).

106215676217 is an equidigital number, since it uses as much as digits as its factorization.

106215676217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659724727.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 106215676217 in words is "one hundred six billion, two hundred fifteen million, six hundred seventy-six thousand, two hundred seventeen".