103122021300 has 72 divisors (see below), whose sum is σ = 298427941056. Its totient is φ = 27493532160.

The previous prime is 103122021293. The next prime is 103122021323. The reversal of 103122021300 is 3120221301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103122021300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1537057 + ... + 1602743.

Almost surely, 2^103122021300 is an apocalyptic number.

103122021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103122021300 is an abundant number, since it is smaller than the sum of its proper divisors (195305919756).

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

103122021300 is a wasteful number, since it uses less digits than its factorization.

103122021300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70937 (or 70930 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103122021300 its reverse (3120221301), we get a palindrome (106242242601).

The spelling of 103122021300 in words is "one hundred three billion, one hundred twenty-two million, twenty-one thousand, three hundred".