104961798 has 48 divisors (see below), whose sum is σ = 237328560. Its totient is φ = 34385472.

The previous prime is 104961793. The next prime is 104961821. The reversal of 104961798 is 897169401.

It is a happy number.

It is a super-2 number, since 2×104961798² = 22033958078785608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104961793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242190 + ... + 242622.

It is an arithmetic number, because the mean of its divisors is an integer number (4944345).

Almost surely, 2^104961798 is an apocalyptic number.

104961798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104961798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118664280).

104961798 is an abundant number, since it is smaller than the sum of its proper divisors (132366762).

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

104961798 is an equidigital number, since it uses as much as digits as its factorization.

104961798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 104961798 is about 10245.0865296492. The cubic root of 104961798 is about 471.7121766961.

The spelling of 104961798 in words is "one hundred four million, nine hundred sixty-one thousand, seven hundred ninety-eight".