106048091 has 4 divisors (see below), whose sum is σ = 112286232. Its totient is φ = 99809952.

The previous prime is 106048067. The next prime is 106048093. The reversal of 106048091 is 190840601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106048091 is a prime.

It is a super-2 number, since 2×106048091² = 22492395209488562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106048093) by changing a digit.

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, 3119045 + ... + 3119078.

It is an arithmetic number, because the mean of its divisors is an integer number (28071558).

Almost surely, 2^106048091 is an apocalyptic number.

106048091 is a deficient number, since it is larger than the sum of its proper divisors (6238141).

106048091 is an equidigital number, since it uses as much as digits as its factorization.

106048091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6238140.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 106048091 is about 10297.9653815693. The cubic root of 106048091 is about 473.3339095521. Note that the first 3 decimals are identical.

Adding to 106048091 its reverse (190840601), we get a palindrome (296888692).

The spelling of 106048091 in words is "one hundred six million, forty-eight thousand, ninety-one".