106408539 has 8 divisors (see below), whose sum is σ = 157642320. Its totient is φ = 70939008.

The previous prime is 106408501. The next prime is 106408541. The reversal of 106408539 is 935804601.

106408539 is a `hidden beast` number, since 1 + 0 + 640 + 8 + 5 + 3 + 9 = 666.

It is not a de Polignac number, because 106408539 - 2¹¹ = 106406491 is a prime.

It is a super-2 number, since 2×106408539² = 22645554344229042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106408639) 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, 1970502 + ... + 1970555.

It is an arithmetic number, because the mean of its divisors is an integer number (19705290).

Almost surely, 2^106408539 is an apocalyptic number.

106408539 is a deficient number, since it is larger than the sum of its proper divisors (51233781).

106408539 is an equidigital number, since it uses as much as digits as its factorization.

106408539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941066 (or 3941060 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 106408539 is about 10315.4514685495. The cubic root of 106408539 is about 473.8695763582.

The spelling of 106408539 in words is "one hundred six million, four hundred eight thousand, five hundred thirty-nine".