106557433 has 4 divisors (see below), whose sum is σ = 107003520. Its totient is φ = 106111348.

The previous prime is 106557431. The next prime is 106557449. The reversal of 106557433 is 334755601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106557433 - 2¹ = 106557431 is a prime.

It is a super-2 number, since 2×106557433² = 22708973055098978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106557431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222685 + ... + 223162.

It is an arithmetic number, because the mean of its divisors is an integer number (26750880).

Almost surely, 2^106557433 is an apocalyptic number.

It is an amenable number.

106557433 is a deficient number, since it is larger than the sum of its proper divisors (446087).

106557433 is an equidigital number, since it uses as much as digits as its factorization.

106557433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446086.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 106557433 is about 10322.6659831654. The cubic root of 106557433 is about 474.0904967651.

The spelling of 106557433 in words is "one hundred six million, five hundred fifty-seven thousand, four hundred thirty-three".