105090481 has 8 divisors (see below), whose sum is σ = 111366144. Its totient is φ = 98825280.

The previous prime is 105090457. The next prime is 105090487. The reversal of 105090481 is 184090501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 105090481 - 2⁷ = 105090353 is a prime.

It is a super-2 number, since 2×105090481² = 22088018393622722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105090487) 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 7 ways as a sum of consecutive naturals, for example, 29296 + ... + 32686.

It is an arithmetic number, because the mean of its divisors is an integer number (13920768).

Almost surely, 2^105090481 is an apocalyptic number.

It is an amenable number.

105090481 is a deficient number, since it is larger than the sum of its proper divisors (6275663).

105090481 is a wasteful number, since it uses less digits than its factorization.

105090481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 105090481 is about 10251.3648359621. The cubic root of 105090481 is about 471.9048707667.

The spelling of 105090481 in words is "one hundred five million, ninety thousand, four hundred eighty-one".