241578101 has 2 divisors, whose sum is σ = 241578102. Its totient is φ = 241578100.

The previous prime is 241578053. The next prime is 241578173. The reversal of 241578101 is 101875142.

241578101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137007025 + 104571076 = 11705^2 + 10226^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241578101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241578301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120789050 + 120789051.

It is an arithmetic number, because the mean of its divisors is an integer number (120789051).

Almost surely, 2^241578101 is an apocalyptic number.

It is an amenable number.

241578101 is a deficient number, since it is larger than the sum of its proper divisors (1).

241578101 is an equidigital number, since it uses as much as digits as its factorization.

241578101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 241578101 is about 15542.7829232734. The cubic root of 241578101 is about 622.8056173660.

The spelling of 241578101 in words is "two hundred forty-one million, five hundred seventy-eight thousand, one hundred one".