106265999 has 4 divisors (see below), whose sum is σ = 121446864. Its totient is φ = 91085136.

The previous prime is 106265989. The next prime is 106266001. The reversal of 106265999 is 999562601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999562601 = 59 ⋅16941739.

It is a cyclic number.

It is not a de Polignac number, because 106265999 - 2¹⁶ = 106200463 is a prime.

It is a super-2 number, since 2×106265999² = 22584925086936002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106265959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7590422 + ... + 7590435.

It is an arithmetic number, because the mean of its divisors is an integer number (30361716).

Almost surely, 2^106265999 is an apocalyptic number.

106265999 is a deficient number, since it is larger than the sum of its proper divisors (15180865).

106265999 is an equidigital number, since it uses as much as digits as its factorization.

106265999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15180864.

The product of its (nonzero) digits is 262440, while the sum is 47.

The square root of 106265999 is about 10308.5401003246. The cubic root of 106265999 is about 473.6578904893.

The spelling of 106265999 in words is "one hundred six million, two hundred sixty-five thousand, nine hundred ninety-nine".