109550461 has 4 divisors (see below), whose sum is σ = 109597852. Its totient is φ = 109503072.

The previous prime is 109550437. The next prime is 109550477. The reversal of 109550461 is 164055901.

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

It can be written as a sum of positive squares in 2 ways, for example, as 107536900 + 2013561 = 10370^2 + 1419^2 .

It is a cyclic number.

It is not a de Polignac number, because 109550461 - 2⁹ = 109549949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109550411) 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, 20040 + ... + 24913.

It is an arithmetic number, because the mean of its divisors is an integer number (27399463).

Almost surely, 2^109550461 is an apocalyptic number.

It is an amenable number.

109550461 is a deficient number, since it is larger than the sum of its proper divisors (47391).

109550461 is an equidigital number, since it uses as much as digits as its factorization.

109550461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47390.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 109550461 is about 10466.6356103573. The cubic root of 109550461 is about 478.4883884519.

It can be divided in two parts, 109550 and 461, that added together give a palindrome (110011).

The spelling of 109550461 in words is "one hundred nine million, five hundred fifty thousand, four hundred sixty-one".