106644535 has 4 divisors (see below), whose sum is σ = 127973448. Its totient is φ = 85315624.

The previous prime is 106644529. The next prime is 106644539. The reversal of 106644535 is 535446601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106644535 - 2¹⁹ = 106120247 is a prime.

It is a super-2 number, since 2×106644535² = 22746113690732450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106644535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106644539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10664449 + ... + 10664458.

It is an arithmetic number, because the mean of its divisors is an integer number (31993362).

Almost surely, 2^106644535 is an apocalyptic number.

106644535 is a deficient number, since it is larger than the sum of its proper divisors (21328913).

106644535 is an equidigital number, since it uses as much as digits as its factorization.

106644535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21328912.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 106644535 is about 10326.8840895984. The cubic root of 106644535 is about 474.2196383395.

The spelling of 106644535 in words is "one hundred six million, six hundred forty-four thousand, five hundred thirty-five".