106260290 has 8 divisors (see below), whose sum is σ = 191268540. Its totient is φ = 42504112.

The previous prime is 106260277. The next prime is 106260313. The reversal of 106260290 is 92062601.

It can be written as a sum of positive squares in 2 ways, for example, as 96255721 + 10004569 = 9811^2 + 3163^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106260290² = 22582498461768200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5313005 + ... + 5313024.

Almost surely, 2^106260290 is an apocalyptic number.

106260290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106260290 is a deficient number, since it is larger than the sum of its proper divisors (85008250).

106260290 is a wasteful number, since it uses less digits than its factorization.

106260290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10626036.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 106260290 is about 10308.2631902760. The cubic root of 106260290 is about 473.6494081232.

The spelling of 106260290 in words is "one hundred six million, two hundred sixty thousand, two hundred ninety".