100003214100 has 72 divisors (see below), whose sum is σ = 289510338208. Its totient is φ = 26652067200.

The previous prime is 100003214029. The next prime is 100003214107. The reversal of 100003214100 is 1412300001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100003214107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426567 + ... + 618033.

Almost surely, 2^100003214100 is an apocalyptic number.

100003214100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100003214100 is an abundant number, since it is smaller than the sum of its proper divisors (189507124108).

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

100003214100 is a wasteful number, since it uses less digits than its factorization.

100003214100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193225 (or 193218 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100003214100 its reverse (1412300001), we get a palindrome (101415514101).

The spelling of 100003214100 in words is "one hundred billion, three million, two hundred fourteen thousand, one hundred".