104821700 has 18 divisors (see below), whose sum is σ = 227463306. Its totient is φ = 41928640.

The previous prime is 104821699. The next prime is 104821709. The reversal of 104821700 is 7128401.

It can be written as a sum of positive squares in 3 ways, for example, as 30448324 + 74373376 = 5518^2 + 8624^2 .

It is not an unprimeable number, because it can be changed into a prime (104821709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 524009 + ... + 524208.

Almost surely, 2^104821700 is an apocalyptic number.

104821700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104821700 is an abundant number, since it is smaller than the sum of its proper divisors (122641606).

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

104821700 is a wasteful number, since it uses less digits than its factorization.

104821700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048231 (or 1048224 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 104821700 is about 10238.2469202496. The cubic root of 104821700 is about 471.5022102817.

The spelling of 104821700 in words is "one hundred four million, eight hundred twenty-one thousand, seven hundred".