106455213 has 6 divisors (see below), whose sum is σ = 153768654. Its totient is φ = 70970136.

The previous prime is 106455203. The next prime is 106455221. The reversal of 106455213 is 312554601.

106455213 is a `hidden beast` number, since 1 + 0 + 645 + 5 + 2 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 103489929 + 2965284 = 10173^2 + 1722^2 .

It is not a de Polignac number, because 106455213 - 2⁶ = 106455149 is a prime.

It is a super-2 number, since 2×106455213² = 22665424749750738, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106455203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5914170 + ... + 5914187.

It is an arithmetic number, because the mean of its divisors is an integer number (25628109).

Almost surely, 2^106455213 is an apocalyptic number.

It is an amenable number.

106455213 is a deficient number, since it is larger than the sum of its proper divisors (47313441).

106455213 is a wasteful number, since it uses less digits than its factorization.

106455213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11828363 (or 11828360 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 106455213 is about 10317.7135548531. The cubic root of 106455213 is about 473.9388507347.

The spelling of 106455213 in words is "one hundred six million, four hundred fifty-five thousand, two hundred thirteen".