106404040415 has 4 divisors (see below), whose sum is σ = 127684848504. Its totient is φ = 85123232328.

The previous prime is 106404040399. The next prime is 106404040429. The reversal of 106404040415 is 514040404601.

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

It is a cyclic number.

It is not a de Polignac number, because 106404040415 - 2⁴ = 106404040399 is a prime.

It is a super-2 number, since 2×106404040415² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 10640404037 + ... + 10640404046.

It is an arithmetic number, because the mean of its divisors is an integer number (31921212126).

Almost surely, 2^106404040415 is an apocalyptic number.

106404040415 is a deficient number, since it is larger than the sum of its proper divisors (21280808089).

106404040415 is an equidigital number, since it uses as much as digits as its factorization.

106404040415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21280808088.

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 106404040415 in words is "one hundred six billion, four hundred four million, forty thousand, four hundred fifteen".