104011505 has 8 divisors (see below), whose sum is σ = 134414952. Its totient is φ = 76808448.

The previous prime is 104011489. The next prime is 104011507. The reversal of 104011505 is 505110401.

It can be written as a sum of positive squares in 4 ways, for example, as 2062096 + 101949409 = 1436^2 + 10097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104011505 - 2⁴ = 104011489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104011507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800024 + ... + 800153.

It is an arithmetic number, because the mean of its divisors is an integer number (16801869).

Almost surely, 2^104011505 is an apocalyptic number.

It is an amenable number.

104011505 is a deficient number, since it is larger than the sum of its proper divisors (30403447).

104011505 is a wasteful number, since it uses less digits than its factorization.

104011505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600195.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 104011505 is about 10198.6030906198. The cubic root of 104011505 is about 470.2842779981.

Adding to 104011505 its reverse (505110401), we get a palindrome (609121906).

The spelling of 104011505 in words is "one hundred four million, eleven thousand, five hundred five".