104969778 has 8 divisors (see below), whose sum is σ = 209939568. Its totient is φ = 34989924.

The previous prime is 104969773. The next prime is 104969779. The reversal of 104969778 is 877969401.

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

104969778 is an admirable number.

It is a super-2 number, since 2×104969778² = 22037308586738568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104969778.

It is not an unprimeable number, because it can be changed into a prime (104969773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8747476 + ... + 8747487.

It is an arithmetic number, because the mean of its divisors is an integer number (26242446).

Almost surely, 2^104969778 is an apocalyptic number.

104969778 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104969778 is a wasteful number, since it uses less digits than its factorization.

104969778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17494968.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 104969778 is about 10245.4759772301. The cubic root of 104969778 is about 471.7241307843.

The spelling of 104969778 in words is "one hundred four million, nine hundred sixty-nine thousand, seven hundred seventy-eight".