241100001 has 12 divisors (see below), whose sum is σ = 368741412. Its totient is φ = 151278336.

The previous prime is 241099981. The next prime is 241100003. The reversal of 241100001 is 100001142.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 216090000 + 25010001 = 14700^2 + 5001^2 .

It is not a de Polignac number, because 241100001 - 2²⁷ = 106882273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (241100003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 787756 + ... + 788061.

It is an arithmetic number, because the mean of its divisors is an integer number (30728451).

Almost surely, 2^241100001 is an apocalyptic number.

It is an amenable number.

241100001 is a deficient number, since it is larger than the sum of its proper divisors (127641411).

241100001 is a wasteful number, since it uses less digits than its factorization.

241100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575840 (or 1575837 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 241100001 is about 15527.3951775563. The cubic root of 241100001 is about 622.3944873667.

Adding to 241100001 its reverse (100001142), we get a palindrome (341101143).

The spelling of 241100001 in words is "two hundred forty-one million, one hundred thousand, one".