103121120300 has 72 divisors (see below), whose sum is σ = 252533680560. Its totient is φ = 36205523200.

The previous prime is 103121120299. The next prime is 103121120303. The reversal of 103121120300 is 3021121301.

It is not an unprimeable number, because it can be changed into a prime (103121120303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1584419 + ... + 1648218.

It is an arithmetic number, because the mean of its divisors is an integer number (3507412230).

Almost surely, 2^103121120300 is an apocalyptic number.

103121120300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103121120300 is an abundant number, since it is smaller than the sum of its proper divisors (149412560260).

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

103121120300 is a wasteful number, since it uses less digits than its factorization.

103121120300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232691 (or 3232684 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103121120300 its reverse (3021121301), we get a palindrome (106142241601).

The spelling of 103121120300 in words is "one hundred three billion, one hundred twenty-one million, one hundred twenty thousand, three hundred".