106683544215 has 24 divisors (see below), whose sum is σ = 186749023968. Its totient is φ = 56334542400.

The previous prime is 106683544141. The next prime is 106683544229. The reversal of 106683544215 is 512445386601.

106683544215 is a `hidden beast` number, since 1 + 0 + 6 + 6 + 83 + 544 + 21 + 5 = 666.

It is not a de Polignac number, because 106683544215 - 2¹⁷ = 106683413143 is a prime.

It is a super-2 number, since 2×106683544215² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11731819 + ... + 11740908.

It is an arithmetic number, because the mean of its divisors is an integer number (7781209332).

Almost surely, 2^106683544215 is an apocalyptic number.

106683544215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106683544215 is a deficient number, since it is larger than the sum of its proper divisors (80065479753).

106683544215 is a wasteful number, since it uses less digits than its factorization.

106683544215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23472839 (or 23472836 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 106683544215 in words is "one hundred six billion, six hundred eighty-three million, five hundred forty-four thousand, two hundred fifteen".