106506371 has 4 divisors (see below), whose sum is σ = 108772512. Its totient is φ = 104240232.

The previous prime is 106506341. The next prime is 106506383. The reversal of 106506371 is 173605601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 173605601 = 13 ⋅13354277.

It is a cyclic number.

It is not a de Polignac number, because 106506371 - 2¹⁴ = 106489987 is a prime.

It is a super-2 number, since 2×106506371² = 22687214127179282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106506331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133000 + ... + 1133093.

It is an arithmetic number, because the mean of its divisors is an integer number (27193128).

Almost surely, 2^106506371 is an apocalyptic number.

106506371 is a deficient number, since it is larger than the sum of its proper divisors (2266141).

106506371 is an equidigital number, since it uses as much as digits as its factorization.

106506371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266140.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 106506371 is about 10320.1923916175. The cubic root of 106506371 is about 474.0147570877.

The spelling of 106506371 in words is "one hundred six million, five hundred six thousand, three hundred seventy-one".