103321121010 has 32 divisors (see below), whose sum is σ = 254672603712. Its totient is φ = 26807641920.

The previous prime is 103321120999. The next prime is 103321121023. The reversal of 103321121010 is 10121123301.

It is a happy number.

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

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 46539936 + ... + 46542155.

It is an arithmetic number, because the mean of its divisors is an integer number (7958518866).

Almost surely, 2^103321121010 is an apocalyptic number.

103321121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103321121010 is an abundant number, since it is smaller than the sum of its proper divisors (151351482702).

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

103321121010 is a wasteful number, since it uses less digits than its factorization.

103321121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93082138.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103321121010 its reverse (10121123301), we get a palindrome (113442244311).

The spelling of 103321121010 in words is "one hundred three billion, three hundred twenty-one million, one hundred twenty-one thousand, ten".