461131101 has 6 divisors (see below), whose sum is σ = 666078270. Its totient is φ = 307420728.

The previous prime is 461131093. The next prime is 461131133. The reversal of 461131101 is 101131164.

It can be written as a sum of positive squares in only one way, i.e., 385179876 + 75951225 = 19626^2 + 8715^2 .

It is not a de Polignac number, because 461131101 - 2³ = 461131093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461131201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25618386 + ... + 25618403.

It is an arithmetic number, because the mean of its divisors is an integer number (111013045).

Almost surely, 2^461131101 is an apocalyptic number.

It is an amenable number.

461131101 is a deficient number, since it is larger than the sum of its proper divisors (204947169).

461131101 is a wasteful number, since it uses less digits than its factorization.

461131101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51236795 (or 51236792 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 461131101 is about 21473.9633277139. The cubic root of 461131101 is about 772.5764602108.

Adding to 461131101 its reverse (101131164), we get a palindrome (562262265).

The spelling of 461131101 in words is "four hundred sixty-one million, one hundred thirty-one thousand, one hundred one".