1003102100 has 216 divisors, whose sum is σ = 2947977984. Its totient is φ = 288288000.

The previous prime is 1003102057. The next prime is 1003102103. The reversal of 1003102100 is 12013001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003102103) by changing a digit.

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 in 71 ways as a sum of consecutive naturals, for example, 1100645 + ... + 1101555.

Almost surely, 2^1003102100 is an apocalyptic number.

1003102100 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 1003102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473988992).

1003102100 is an abundant number, since it is smaller than the sum of its proper divisors (1944875884).

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

1003102100 is a wasteful number, since it uses less digits than its factorization.

1003102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967 (or 949 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1003102100 is about 31671.7871298732. The cubic root of 1003102100 is about 1001.0329659473.

Adding to 1003102100 its reverse (12013001), we get a palindrome (1015115101).

The spelling of 1003102100 in words is "one billion, three million, one hundred two thousand, one hundred".