104540479 has 2 divisors, whose sum is σ = 104540480. Its totient is φ = 104540478.

The previous prime is 104540459. The next prime is 104540521. The reversal of 104540479 is 974045401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104540479 - 2¹³ = 104532287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104540459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52270239 + 52270240.

It is an arithmetic number, because the mean of its divisors is an integer number (52270240).

Almost surely, 2^104540479 is an apocalyptic number.

104540479 is a deficient number, since it is larger than the sum of its proper divisors (1).

104540479 is an equidigital number, since it uses as much as digits as its factorization.

104540479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 104540479 is about 10224.5038510433. The cubic root of 104540479 is about 471.0801759165.

The spelling of 104540479 in words is "one hundred four million, five hundred forty thousand, four hundred seventy-nine".