103000012200 has 144 divisors (see below), whose sum is σ = 360948013920. Its totient is φ = 26272456320.

The previous prime is 103000012163. The next prime is 103000012207. The reversal of 103000012200 is 2210000301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (103000012207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1202562 + ... + 1285361.

It is an arithmetic number, because the mean of its divisors is an integer number (2506583430).

Almost surely, 2^103000012200 is an apocalyptic number.

103000012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103000012200 is an abundant number, since it is smaller than the sum of its proper divisors (257948001720).

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

103000012200 is a wasteful number, since it uses less digits than its factorization.

103000012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487968 (or 2487956 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 103000012200 its reverse (2210000301), we get a palindrome (105210012501).

The spelling of 103000012200 in words is "one hundred three billion, twelve thousand, two hundred".