106213636 has 9 divisors (see below), whose sum is σ = 185909941. Its totient is φ = 53096512.

The previous prime is 106213543. The next prime is 106213649. The reversal of 106213636 is 636312601.

The square root of 106213636 is 10306.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 67076100 + 39137536 = 8190^2 + 6256^2 .

It is a super-2 number, since 2×106213636² = 22562672944680992, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 18036 + ... + 23188.

Almost surely, 2^106213636 is an apocalyptic number.

106213636 is the 10306-th square number.

It is an amenable number.

106213636 is a deficient number, since it is larger than the sum of its proper divisors (79696305).

106213636 is an frugal number, since it uses more digits than its factorization.

106213636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10310 (or 5155 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The cubic root of 106213636 is about 473.5800787613.

The spelling of 106213636 in words is "one hundred six million, two hundred thirteen thousand, six hundred thirty-six".