2104243432 has 8 divisors (see below), whose sum is σ = 3945456450. Its totient is φ = 1052121712.

The previous prime is 2104243429. The next prime is 2104243457. The reversal of 2104243432 is 2343424012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1146093316 + 958150116 = 33854^2 + 30954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2104243432² = 8855680842230277248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2104243397 and 2104243406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131515207 + ... + 131515222.

Almost surely, 2^2104243432 is an apocalyptic number.

It is an amenable number.

2104243432 is a deficient number, since it is larger than the sum of its proper divisors (1841213018).

2104243432 is a wasteful number, since it uses less digits than its factorization.

2104243432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263030435 (or 263030431 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2104243432 is about 45872.0332228690. The cubic root of 2104243432 is about 1281.4411323761.

Adding to 2104243432 its reverse (2343424012), we get a palindrome (4447667444).

The spelling of 2104243432 in words is "two billion, one hundred four million, two hundred forty-three thousand, four hundred thirty-two".