104520777 has 8 divisors (see below), whose sum is σ = 147558816. Its totient is φ = 65581632.

The previous prime is 104520761. The next prime is 104520797. The reversal of 104520777 is 777025401.

It is a happy number.

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

It is not a de Polignac number, because 104520777 - 2⁴ = 104520761 is a prime.

It is a super-3 number, since 3×104520777³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (104520707) 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, 1024663 + ... + 1024764.

It is an arithmetic number, because the mean of its divisors is an integer number (18444852).

Almost surely, 2^104520777 is an apocalyptic number.

104520777 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

104520777 is a deficient number, since it is larger than the sum of its proper divisors (43038039).

104520777 is a wasteful number, since it uses less digits than its factorization.

104520777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049447.

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 104520777 is about 10223.5403359110. The cubic root of 104520777 is about 471.0505803479.

The spelling of 104520777 in words is "one hundred four million, five hundred twenty thousand, seven hundred seventy-seven".