109740101 has 2 divisors, whose sum is σ = 109740102. Its totient is φ = 109740100.

The previous prime is 109740091. The next prime is 109740121. The reversal of 109740101 is 101047901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108472225 + 1267876 = 10415^2 + 1126^2 .

It is a cyclic number.

It is not a de Polignac number, because 109740101 - 2¹⁴ = 109723717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109740121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54870050 + 54870051.

It is an arithmetic number, because the mean of its divisors is an integer number (54870051).

Almost surely, 2^109740101 is an apocalyptic number.

It is an amenable number.

109740101 is a deficient number, since it is larger than the sum of its proper divisors (1).

109740101 is an equidigital number, since it uses as much as digits as its factorization.

109740101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 109740101 is about 10475.6909557318. The cubic root of 109740101 is about 478.7643289573.

The spelling of 109740101 in words is "one hundred nine million, seven hundred forty thousand, one hundred one".