1004103432 has 64 divisors (see below), whose sum is σ = 2834937600. Its totient is φ = 329209920.

The previous prime is 1004103413. The next prime is 1004103439. The reversal of 1004103432 is 2343014001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1004103439) 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, 24928 + ... + 51279.

It is an arithmetic number, because the mean of its divisors is an integer number (44295900).

Almost surely, 2^1004103432 is an apocalyptic number.

1004103432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1004103432 is an abundant number, since it is smaller than the sum of its proper divisors (1830834168).

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

1004103432 is a wasteful number, since it uses less digits than its factorization.

1004103432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76283 (or 76273 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1004103432 is about 31687.5911359636. The cubic root of 1004103432 is about 1001.3659440141.

Adding to 1004103432 its reverse (2343014001), we get a palindrome (3347117433).

The spelling of 1004103432 in words is "one billion, four million, one hundred three thousand, four hundred thirty-two".