40106102546105 has 4 divisors (see below), whose sum is σ = 48127323055332. Its totient is φ = 32084882036880.

The previous prime is 40106102546089. The next prime is 40106102546137. The reversal of 40106102546105 is 50164520160104.

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 4378740391936 + 35727362154169 = 2092544^2 + 5977237^2 .

It is not a de Polignac number, because 40106102546105 - 2⁴ = 40106102546089 is a prime.

It is a super-2 number, since 2×40106102546105² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4010610254606 + ... + 4010610254615.

It is an arithmetic number, because the mean of its divisors is an integer number (12031830763833).

Almost surely, 2^{40106102546105} is an apocalyptic number.

It is an amenable number.

40106102546105 is a deficient number, since it is larger than the sum of its proper divisors (8021220509227).

40106102546105 is an equidigital number, since it uses as much as digits as its factorization.

40106102546105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8021220509226.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 40106102546105 in words is "forty trillion, one hundred six billion, one hundred two million, five hundred forty-six thousand, one hundred five".