103123031300 has 18 divisors (see below), whose sum is σ = 223776978138. Its totient is φ = 41249212480.

The previous prime is 103123031293. The next prime is 103123031309. The reversal of 103123031300 is 3130321301.

It can be written as a sum of positive squares in 3 ways, for example, as 19426226884 + 83696804416 = 139378^2 + 289304^2 .

It is not an unprimeable number, because it can be changed into a prime (103123031309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 515615057 + ... + 515615256.

It is an arithmetic number, because the mean of its divisors is an integer number (12432054341).

Almost surely, 2^103123031300 is an apocalyptic number.

103123031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103123031300 is an abundant number, since it is smaller than the sum of its proper divisors (120653946838).

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

103123031300 is a wasteful number, since it uses less digits than its factorization.

103123031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031230327 (or 1031230320 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103123031300 its reverse (3130321301), we get a palindrome (106253352601).

The spelling of 103123031300 in words is "one hundred three billion, one hundred twenty-three million, thirty-one thousand, three hundred".