106539253 has 4 divisors (see below), whose sum is σ = 106879948. Its totient is φ = 106198560.

The previous prime is 106539211. The next prime is 106539259. The reversal of 106539253 is 352935601.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16990884 + 89548369 = 4122^2 + 9463^2 .

It is a cyclic number.

It is not a de Polignac number, because 106539253 - 2⁹ = 106538741 is a prime.

It is a super-2 number, since 2×106539253² = 22701224859596018, which 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 (106539259) 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, 169878 + ... + 170503.

It is an arithmetic number, because the mean of its divisors is an integer number (26719987).

Almost surely, 2^106539253 is an apocalyptic number.

It is an amenable number.

106539253 is a deficient number, since it is larger than the sum of its proper divisors (340695).

106539253 is an equidigital number, since it uses as much as digits as its factorization.

106539253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340694.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 106539253 is about 10321.7853591324. The cubic root of 106539253 is about 474.0635333545.

The spelling of 106539253 in words is "one hundred six million, five hundred thirty-nine thousand, two hundred fifty-three".