2603426100 has 144 divisors (see below), whose sum is σ = 8245263936. Its totient is φ = 628992000.

The previous prime is 2603426093. The next prime is 2603426101. The reversal of 2603426100 is 16243062.

It is a super-2 number, since 2×2603426100² = 13555654916322420000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2603426101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1110930 + ... + 1113270.

Almost surely, 2^2603426100 is an apocalyptic number.

2603426100 is a gapful number since it is divisible by the number (20) 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 2603426100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4122631968).

2603426100 is an abundant number, since it is smaller than the sum of its proper divisors (5641837836).

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

2603426100 is a wasteful number, since it uses less digits than its factorization.

2603426100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706 (or 2699 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2603426100 is about 51023.7797502302. The cubic root of 2603426100 is about 1375.6725921547.

Adding to 2603426100 its reverse (16243062), we get a palindrome (2619669162).

The spelling of 2603426100 in words is "two billion, six hundred three million, four hundred twenty-six thousand, one hundred".