100241401 has 16 divisors (see below), whose sum is σ = 114685200. Its totient is φ = 86796288.

The previous prime is 100241381. The next prime is 100241419. The reversal of 100241401 is 104142001.

It can be written as a sum of positive squares in 8 ways, for example, as 1755625 + 98485776 = 1325^2 + 9924^2 .

It is a de Polignac number, because none of the positive numbers 2^k-100241401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100241431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89835 + ... + 90943.

It is an arithmetic number, because the mean of its divisors is an integer number (7167825).

Almost surely, 2^100241401 is an apocalyptic number.

It is an amenable number.

100241401 is a deficient number, since it is larger than the sum of its proper divisors (14443799).

100241401 is a wasteful number, since it uses less digits than its factorization.

100241401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 100241401 is about 10012.0627744736. The cubic root of 100241401 is about 464.5320779524.

Adding to 100241401 its reverse (104142001), we get a palindrome (204383402).

The spelling of 100241401 in words is "one hundred million, two hundred forty-one thousand, four hundred one".