106018453 has 4 divisors (see below), whose sum is σ = 106285900. Its totient is φ = 105751008.

The previous prime is 106018441. The next prime is 106018463. The reversal of 106018453 is 354810601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 354810601 = 59 ⋅6013739.

It can be written as a sum of positive squares in 2 ways, for example, as 81595089 + 24423364 = 9033^2 + 4942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106018453 is a prime.

It is a super-2 number, since 2×106018453² = 22479824753026418, 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 (106018433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133128 + ... + 133921.

It is an arithmetic number, because the mean of its divisors is an integer number (26571475).

Almost surely, 2^106018453 is an apocalyptic number.

It is an amenable number.

106018453 is a deficient number, since it is larger than the sum of its proper divisors (267447).

106018453 is an equidigital number, since it uses as much as digits as its factorization.

106018453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267446.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 106018453 is about 10296.5262588895. The cubic root of 106018453 is about 473.2898101333.

The spelling of 106018453 in words is "one hundred six million, eighteen thousand, four hundred fifty-three".