106521633463623 has 32 divisors (see below), whose sum is σ = 168177646448640. Its totient is φ = 58686991015680.

The previous prime is 106521633463591. The next prime is 106521633463639. The reversal of 106521633463623 is 326364336125601.

It is not a de Polignac number, because 106521633463623 - 2⁵ = 106521633463591 is a prime.

It is a super-2 number, since 2×106521633463623² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106521633462623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 303965590 + ... + 304315827.

It is an arithmetic number, because the mean of its divisors is an integer number (5255551451520).

Almost surely, 2^{106521633463623} is an apocalyptic number.

106521633463623 is a deficient number, since it is larger than the sum of its proper divisors (61656012985017).

106521633463623 is a wasteful number, since it uses less digits than its factorization.

106521633463623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608281727.

The product of its (nonzero) digits is 8398080, while the sum is 51.

The spelling of 106521633463623 in words is "one hundred six trillion, five hundred twenty-one billion, six hundred thirty-three million, four hundred sixty-three thousand, six hundred twenty-three".