106215052 has 24 divisors (see below), whose sum is σ = 198495360. Its totient is φ = 49620480.

The previous prime is 106215047. The next prime is 106215059. The reversal of 106215052 is 250512601.

It is a super-2 number, since 2×106215052² = 22563274542725408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106215059) 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 7 ways as a sum of consecutive naturals, for example, 11173 + ... + 18364.

It is an arithmetic number, because the mean of its divisors is an integer number (8270640).

Almost surely, 2^106215052 is an apocalyptic number.

It is an amenable number.

106215052 is a deficient number, since it is larger than the sum of its proper divisors (92280308).

106215052 is a wasteful number, since it uses less digits than its factorization.

106215052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29601 (or 29599 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 106215052 is about 10306.0686976170. The cubic root of 106215052 is about 473.5821832821.

Adding to 106215052 its reverse (250512601), we get a palindrome (356727653).

The spelling of 106215052 in words is "one hundred six million, two hundred fifteen thousand, fifty-two".