100003100 has 36 divisors (see below), whose sum is σ = 222308688. Its totient is φ = 39024000.

The previous prime is 100003091. The next prime is 100003151. The reversal of 100003100 is 1300001.

It is a super-2 number, since 2×100003100² = 20001240019220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8096 + ... + 16295.

Almost surely, 2^100003100 is an apocalyptic number.

100003100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100003100 is an abundant number, since it is smaller than the sum of its proper divisors (122305588).

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

100003100 is a wasteful number, since it uses less digits than its factorization.

100003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24446 (or 24439 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 5.

The square root of 100003100 is about 10000.1549987988. The cubic root of 100003100 is about 464.1636796202.

Adding to 100003100 its reverse (1300001), we get a palindrome (101303101).

The spelling of 100003100 in words is "one hundred million, three thousand, one hundred".