106853569 has 3 divisors (see below), whose sum is σ = 106863907. Its totient is φ = 106843232.

The previous prime is 106853563. The next prime is 106853573. The reversal of 106853569 is 965358601.

The square root of 106853569 is 10337.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 4601025 + 102252544 = 2145^2 + 10112^2 .

It is not a de Polignac number, because 106853569 - 2⁷ = 106853441 is a prime.

It is a super-2 number, since 2×106853569² = 22835370416075522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106853563) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5169 + ... + 15505.

Almost surely, 2^106853569 is an apocalyptic number.

106853569 is the 10337-th square number.

106853569 is the 5169-th centered octagonal number.

It is an amenable number.

106853569 is a deficient number, since it is larger than the sum of its proper divisors (10338).

106853569 is an frugal number, since it uses more digits than its factorization.

106853569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20674 (or 10337 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The cubic root of 106853569 is about 474.5292754949.

The spelling of 106853569 in words is "one hundred six million, eight hundred fifty-three thousand, five hundred sixty-nine".