106417505 has 4 divisors (see below), whose sum is σ = 127701012. Its totient is φ = 85134000.

The previous prime is 106417471. The next prime is 106417517. The reversal of 106417505 is 505714601.

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 40742689 + 65674816 = 6383^2 + 8104^2 .

It is not a de Polignac number, because 106417505 - 2⁸ = 106417249 is a prime.

It is a super-2 number, since 2×106417505² = 22649370740850050, which contains 22 as substring.

It is a Duffinian 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, 10641746 + ... + 10641755.

It is an arithmetic number, because the mean of its divisors is an integer number (31925253).

Almost surely, 2^106417505 is an apocalyptic number.

It is an amenable number.

106417505 is a deficient number, since it is larger than the sum of its proper divisors (21283507).

106417505 is an equidigital number, since it uses as much as digits as its factorization.

106417505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21283506.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 106417505 is about 10315.8860501655. The cubic root of 106417505 is about 473.8828854257.

The spelling of 106417505 in words is "one hundred six million, four hundred seventeen thousand, five hundred five".