103143203300 has 54 divisors (see below), whose sum is σ = 233975309778. Its totient is φ = 39463466240.

The previous prime is 103143203281. The next prime is 103143203353. The reversal of 103143203300 is 3302341301.

It can be written as a sum of positive squares in 3 ways, for example, as 34948059136 + 68195144164 = 186944^2 + 261142^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 921989 + ... + 1027788.

It is an arithmetic number, because the mean of its divisors is an integer number (4332876107).

Almost surely, 2^103143203300 is an apocalyptic number.

103143203300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103143203300 is an abundant number, since it is smaller than the sum of its proper divisors (130832106478).

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

103143203300 is a wasteful number, since it uses less digits than its factorization.

103143203300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949837 (or 1949807 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 103143203300 its reverse (3302341301), we get a palindrome (106445544601).

The spelling of 103143203300 in words is "one hundred three billion, one hundred forty-three million, two hundred three thousand, three hundred".