1003423100 has 18 divisors (see below), whose sum is σ = 2177428344. Its totient is φ = 401369200.

The previous prime is 1003423087. The next prime is 1003423123. The reversal of 1003423100 is 13243001.

It is a super-2 number, since 2×1003423100² = 2013715835227220000, which contains 22 as substring.

It is a congruent number.

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, 5017016 + ... + 5017215.

Almost surely, 2^1003423100 is an apocalyptic number.

1003423100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003423100 is an abundant number, since it is smaller than the sum of its proper divisors (1174005244).

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

1003423100 is a wasteful number, since it uses less digits than its factorization.

1003423100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10034245 (or 10034238 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1003423100 is about 31676.8543261480. The cubic root of 1003423100 is about 1001.1397338466.

Adding to 1003423100 its reverse (13243001), we get a palindrome (1016666101).

The spelling of 1003423100 in words is "one billion, three million, four hundred twenty-three thousand, one hundred".