106506332626445 has 4 divisors (see below), whose sum is σ = 127807599151740. Its totient is φ = 85205066101152.

The previous prime is 106506332626423. The next prime is 106506332626487. The reversal of 106506332626445 is 544626233605601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16490981906281 + 90015350720164 = 4060909^2 + 9487642^2 .

It is a cyclic number.

It is not a de Polignac number, because 106506332626445 - 2²⁸ = 106506064190989 is a prime.

It is a super-2 number, since 2×106506332626445² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10650633262640 + ... + 10650633262649.

It is an arithmetic number, because the mean of its divisors is an integer number (31951899787935).

Almost surely, 2^{106506332626445} is an apocalyptic number.

It is an amenable number.

106506332626445 is a deficient number, since it is larger than the sum of its proper divisors (21301266525295).

106506332626445 is an equidigital number, since it uses as much as digits as its factorization.

106506332626445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21301266525294.

The product of its (nonzero) digits is 18662400, while the sum is 53.

The spelling of 106506332626445 in words is "one hundred six trillion, five hundred six billion, three hundred thirty-two million, six hundred twenty-six thousand, four hundred forty-five".