234540101 has 2 divisors, whose sum is σ = 234540102. Its totient is φ = 234540100.

The previous prime is 234540091. The next prime is 234540107. The reversal of 234540101 is 101045432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198528100 + 36012001 = 14090^2 + 6001^2 .

It is a cyclic number.

It is not a de Polignac number, because 234540101 - 2¹⁰ = 234539077 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 (234540107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117270050 + 117270051.

It is an arithmetic number, because the mean of its divisors is an integer number (117270051).

Almost surely, 2^234540101 is an apocalyptic number.

It is an amenable number.

234540101 is a deficient number, since it is larger than the sum of its proper divisors (1).

234540101 is an equidigital number, since it uses as much as digits as its factorization.

234540101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 234540101 is about 15314.7021192056. The cubic root of 234540101 is about 616.6977576078.

Adding to 234540101 its reverse (101045432), we get a palindrome (335585533).

The spelling of 234540101 in words is "two hundred thirty-four million, five hundred forty thousand, one hundred one".