481381101 has 6 divisors (see below), whose sum is σ = 695328270. Its totient is φ = 320920728.

The previous prime is 481381081. The next prime is 481381141. The reversal of 481381101 is 101183184.

481381101 is a `hidden beast` number, since 481 + 3 + 81 + 101 = 666.

It can be written as a sum of positive squares in only one way, i.e., 334341225 + 147039876 = 18285^2 + 12126^2 .

It is not a de Polignac number, because 481381101 - 2⁶ = 481381037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481381141) 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, 26743386 + ... + 26743403.

It is an arithmetic number, because the mean of its divisors is an integer number (115888045).

Almost surely, 2^481381101 is an apocalyptic number.

It is an amenable number.

481381101 is a deficient number, since it is larger than the sum of its proper divisors (213947169).

481381101 is a wasteful number, since it uses less digits than its factorization.

481381101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53486795 (or 53486792 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 481381101 is about 21940.3988341142. The cubic root of 481381101 is about 783.7237574297.

The spelling of 481381101 in words is "four hundred eighty-one million, three hundred eighty-one thousand, one hundred one".