106645356215 has 16 divisors (see below), whose sum is σ = 134823553920. Its totient is φ = 80757776160.

The previous prime is 106645356173. The next prime is 106645356221. The reversal of 106645356215 is 512653546601.

It is not a de Polignac number, because 106645356215 - 2¹⁰ = 106645355191 is a prime.

It is a super-2 number, since 2×106645356215² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 360101 + ... + 585630.

It is an arithmetic number, because the mean of its divisors is an integer number (8426472120).

Almost surely, 2^106645356215 is an apocalyptic number.

106645356215 is a deficient number, since it is larger than the sum of its proper divisors (28178197705).

106645356215 is a wasteful number, since it uses less digits than its factorization.

106645356215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946942.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 106645356215 in words is "one hundred six billion, six hundred forty-five million, three hundred fifty-six thousand, two hundred fifteen".