105152213 has 8 divisors (see below), whose sum is σ = 110803200. Its totient is φ = 99512928.

The previous prime is 105152209. The next prime is 105152233. The reversal of 105152213 is 312251501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105152213 - 2² = 105152209 is a prime.

It is a super-2 number, since 2×105152213² = 22113975797594738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105152233) 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, 20348 + ... + 24986.

It is an arithmetic number, because the mean of its divisors is an integer number (13850400).

Almost surely, 2^105152213 is an apocalyptic number.

It is an amenable number.

105152213 is a deficient number, since it is larger than the sum of its proper divisors (5650987).

105152213 is a wasteful number, since it uses less digits than its factorization.

105152213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5851.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 105152213 is about 10254.3753100811. The cubic root of 105152213 is about 471.9972544248.

The spelling of 105152213 in words is "one hundred five million, one hundred fifty-two thousand, two hundred thirteen".