109731241 has 2 divisors, whose sum is σ = 109731242. Its totient is φ = 109731240.

The previous prime is 109731217. The next prime is 109731257. The reversal of 109731241 is 142137901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102819600 + 6911641 = 10140^2 + 2629^2 .

It is a cyclic number.

It is not a de Polignac number, because 109731241 - 2⁷ = 109731113 is a prime.

It is not a weakly prime, because it can be changed into another prime (109731341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54865620 + 54865621.

It is an arithmetic number, because the mean of its divisors is an integer number (54865621).

Almost surely, 2^109731241 is an apocalyptic number.

It is an amenable number.

109731241 is a deficient number, since it is larger than the sum of its proper divisors (1).

109731241 is an equidigital number, since it uses as much as digits as its factorization.

109731241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 109731241 is about 10475.2680633958. The cubic root of 109731241 is about 478.7514440712.

The spelling of 109731241 in words is "one hundred nine million, seven hundred thirty-one thousand, two hundred forty-one".