106006440433 has 4 divisors (see below), whose sum is σ = 110615416128. Its totient is φ = 101397464740.

The previous prime is 106006440427. The next prime is 106006440461. The reversal of 106006440433 is 334044600601.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 334044600601 = 23 ⋅14523678287.

It is a cyclic number.

It is not a de Polignac number, because 106006440433 - 2²¹ = 106004343281 is a prime.

It is a super-2 number, since 2×106006440433² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106006440395 and 106006440404.

It is not an unprimeable number, because it can be changed into a prime (106006440833) 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, 2304487813 + ... + 2304487858.

It is an arithmetic number, because the mean of its divisors is an integer number (27653854032).

Almost surely, 2^106006440433 is an apocalyptic number.

It is an amenable number.

106006440433 is a deficient number, since it is larger than the sum of its proper divisors (4608975695).

106006440433 is an equidigital number, since it uses as much as digits as its factorization.

106006440433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608975694.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 106006440433 in words is "one hundred six billion, six million, four hundred forty thousand, four hundred thirty-three".