106872021533 has 8 divisors (see below), whose sum is σ = 110245280160. Its totient is φ = 103551061680.

The previous prime is 106872021499. The next prime is 106872021583. The reversal of 106872021533 is 335120278601.

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 106872021533 - 2²² = 106867827229 is a prime.

It is a super-2 number, since 2×106872021533² (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 (106872021583) 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, 13070543 + ... + 13078716.

It is an arithmetic number, because the mean of its divisors is an integer number (13780660020).

Almost surely, 2^106872021533 is an apocalyptic number.

It is an amenable number.

106872021533 is a deficient number, since it is larger than the sum of its proper divisors (3373258627).

106872021533 is an equidigital number, since it uses as much as digits as its factorization.

106872021533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26149387.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 106872021533 in words is "one hundred six billion, eight hundred seventy-two million, twenty-one thousand, five hundred thirty-three".