106272539 has 4 divisors (see below), whose sum is σ = 106418256. Its totient is φ = 106126824.

The previous prime is 106272487. The next prime is 106272541. The reversal of 106272539 is 935272601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 935272601 = 257 ⋅3639193.

It is a cyclic number.

It is not a de Polignac number, because 106272539 - 2¹² = 106268443 is a prime.

It is a super-2 number, since 2×106272539² = 22587705091013042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106272499 and 106272508.

It is not an unprimeable number, because it can be changed into a prime (106272239) 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, 71759 + ... + 73224.

It is an arithmetic number, because the mean of its divisors is an integer number (26604564).

Almost surely, 2^106272539 is an apocalyptic number.

106272539 is a deficient number, since it is larger than the sum of its proper divisors (145717).

106272539 is an equidigital number, since it uses as much as digits as its factorization.

106272539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145716.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 106272539 is about 10308.8573081598. The cubic root of 106272539 is about 473.6676071722.

The spelling of 106272539 in words is "one hundred six million, two hundred seventy-two thousand, five hundred thirty-nine".