106445213 has 8 divisors (see below), whose sum is σ = 122856960. Its totient is φ = 90334800.

The previous prime is 106445203. The next prime is 106445221. The reversal of 106445213 is 312544601.

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 106445213 - 2⁸ = 106444957 is a prime.

It is a super-2 number, since 2×106445213² = 22661166741230738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106445203) 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, 74573 + ... + 75986.

It is an arithmetic number, because the mean of its divisors is an integer number (15357120).

Almost surely, 2^106445213 is an apocalyptic number.

It is an amenable number.

106445213 is a deficient number, since it is larger than the sum of its proper divisors (16411747).

106445213 is a wasteful number, since it uses less digits than its factorization.

106445213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150667.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 106445213 is about 10317.2289399819. The cubic root of 106445213 is about 473.9240102625.

Adding to 106445213 its reverse (312544601), we get a palindrome (418989814).

The spelling of 106445213 in words is "one hundred six million, four hundred forty-five thousand, two hundred thirteen".