104821450 has 12 divisors (see below), whose sum is σ = 194967990. Its totient is φ = 41928560.

The previous prime is 104821417. The next prime is 104821463. The reversal of 104821450 is 54128401.

It can be written as a sum of positive squares in 3 ways, for example, as 95707089 + 9114361 = 9783^2 + 3019^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1048165 + ... + 1048264.

Almost surely, 2^104821450 is an apocalyptic number.

104821450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104821450 is a deficient number, since it is larger than the sum of its proper divisors (90146540).

104821450 is a wasteful number, since it uses less digits than its factorization.

104821450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096441 (or 2096436 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 104821450 is about 10238.2347111209. The cubic root of 104821450 is about 471.5018354368.

Adding to 104821450 its reverse (54128401), we get a palindrome (158949851).

The spelling of 104821450 in words is "one hundred four million, eight hundred twenty-one thousand, four hundred fifty".