101425441 has 12 divisors (see below), whose sum is σ = 113135932. Its totient is φ = 90385344.

The previous prime is 101425421. The next prime is 101425447. The reversal of 101425441 is 144524101.

It can be written as a sum of positive squares in 6 ways, for example, as 400 + 101425041 = 20^2 + 10071^2 .

It is not a de Polignac number, because 101425441 - 2⁹ = 101424929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101425447) 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, 6295 + ... + 15571.

Almost surely, 2^101425441 is an apocalyptic number.

It is an amenable number.

101425441 is a deficient number, since it is larger than the sum of its proper divisors (11710491).

101425441 is an equidigital number, since it uses as much as digits as its factorization.

101425441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9348 (or 9319 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 101425441 is about 10071.0198589815. The cubic root of 101425441 is about 466.3539235075.

Adding to 101425441 its reverse (144524101), we get a palindrome (245949542).

The spelling of 101425441 in words is "one hundred one million, four hundred twenty-five thousand, four hundred forty-one".