104196820 has 48 divisors (see below), whose sum is σ = 269313408. Its totient is φ = 32976000.

The previous prime is 104196809. The next prime is 104196821. The reversal of 104196820 is 28691401.

It is a happy number.

It is a super-2 number, since 2×104196820² = 21713954596224800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104196821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26806 + ... + 30445.

It is an arithmetic number, because the mean of its divisors is an integer number (5610696).

Almost surely, 2^104196820 is an apocalyptic number.

104196820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104196820 is an abundant number, since it is smaller than the sum of its proper divisors (165116588).

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

104196820 is a wasteful number, since it uses less digits than its factorization.

104196820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57280 (or 57278 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 104196820 is about 10207.6843603238. The cubic root of 104196820 is about 470.5634106574.

The spelling of 104196820 in words is "one hundred four million, one hundred ninety-six thousand, eight hundred twenty".