109541413 has 4 divisors (see below), whose sum is σ = 109566828. Its totient is φ = 109516000.

The previous prime is 109541401. The next prime is 109541417. The reversal of 109541413 is 314145901.

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 55621764 + 53919649 = 7458^2 + 7343^2 .

It is a cyclic number.

It is not a de Polignac number, because 109541413 - 2²¹ = 107444261 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 (109541417) 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, 4456 + ... + 15457.

It is an arithmetic number, because the mean of its divisors is an integer number (27391707).

Almost surely, 2^109541413 is an apocalyptic number.

It is an amenable number.

109541413 is a deficient number, since it is larger than the sum of its proper divisors (25415).

109541413 is an equidigital number, since it uses as much as digits as its factorization.

109541413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25414.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 109541413 is about 10466.2033708504. The cubic root of 109541413 is about 478.4752149728.

The spelling of 109541413 in words is "one hundred nine million, five hundred forty-one thousand, four hundred thirteen".