10003423400 has 48 divisors (see below), whose sum is σ = 23308625340. Its totient is φ = 3992652800.

The previous prime is 10003423399. The next prime is 10003423429. The reversal of 10003423400 is 432430001.

It can be written as a sum of positive squares in 6 ways, for example, as 6097423396 + 3906000004 = 78086^2 + 62498^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37952 + ... + 146448.

Almost surely, 2^10003423400 is an apocalyptic number.

10003423400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10003423400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11654312670).

10003423400 is an abundant number, since it is smaller than the sum of its proper divisors (13305201940).

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

10003423400 is a wasteful number, since it uses less digits than its factorization.

10003423400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108974 (or 108965 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10003423400 its reverse (432430001), we get a palindrome (10435853401).

The spelling of 10003423400 in words is "ten billion, three million, four hundred twenty-three thousand, four hundred".