106472539 has 4 divisors (see below), whose sum is σ = 106555680. Its totient is φ = 106389400.

The previous prime is 106472537. The next prime is 106472549. The reversal of 106472539 is 935274601.

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 106472539 - 2¹ = 106472537 is a prime.

It is a super-2 number, since 2×106472539² = 22672803122213042, 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 = 106472498 and 106472507.

It is not an unprimeable number, because it can be changed into a prime (106472537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39619 + ... + 42220.

It is an arithmetic number, because the mean of its divisors is an integer number (26638920).

Almost surely, 2^106472539 is an apocalyptic number.

106472539 is a deficient number, since it is larger than the sum of its proper divisors (83141).

106472539 is an equidigital number, since it uses as much as digits as its factorization.

106472539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83140.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 106472539 is about 10318.5531447001. The cubic root of 106472539 is about 473.9645611371.

The spelling of 106472539 in words is "one hundred six million, four hundred seventy-two thousand, five hundred thirty-nine".