104540481 has 12 divisors (see below), whose sum is σ = 152340708. Its totient is φ = 69076224.

The previous prime is 104540479. The next prime is 104540521. The reversal of 104540481 is 184045401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 43560000 + 60980481 = 6600^2 + 7809^2 .

It is not a de Polignac number, because 104540481 - 2¹ = 104540479 is a prime.

It is a super-2 number, since 2×104540481² = 21857424335422722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104540411) 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, 50380 + ... + 52413.

It is an arithmetic number, because the mean of its divisors is an integer number (12695059).

Almost surely, 2^104540481 is an apocalyptic number.

It is an amenable number.

104540481 is a deficient number, since it is larger than the sum of its proper divisors (47800227).

104540481 is a wasteful number, since it uses less digits than its factorization.

104540481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102912 (or 102909 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 104540481 is about 10224.5039488476. The cubic root of 104540481 is about 471.0801789206.

Adding to 104540481 its reverse (184045401), we get a palindrome (288585882).

The spelling of 104540481 in words is "one hundred four million, five hundred forty thousand, four hundred eighty-one".