109241961 has 4 divisors (see below), whose sum is σ = 145655952. Its totient is φ = 72827972.

The previous prime is 109241953. The next prime is 109241969. The reversal of 109241961 is 169142901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (109241953) and next prime (109241969).

It is a cyclic number.

It is not a de Polignac number, because 109241961 - 2³ = 109241953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109241969) 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, 18206991 + ... + 18206996.

It is an arithmetic number, because the mean of its divisors is an integer number (36413988).

Almost surely, 2^109241961 is an apocalyptic number.

It is an amenable number.

109241961 is a deficient number, since it is larger than the sum of its proper divisors (36413991).

109241961 is an equidigital number, since it uses as much as digits as its factorization.

109241961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36413990.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 109241961 is about 10451.8879155873. The cubic root of 109241961 is about 478.0388164880.

The spelling of 109241961 in words is "one hundred nine million, two hundred forty-one thousand, nine hundred sixty-one".