103121323021132 has 48 divisors (see below), whose sum is σ = 197249395789152. Its totient is φ = 46882972984320.

The previous prime is 103121323021099. The next prime is 103121323021133. The reversal of 103121323021132 is 231120323121301.

103121323021132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×103121323021132² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103121323021097 and 103121323021106.

It is not an unprimeable number, because it can be changed into a prime (103121323021133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155546868 + ... + 156208420.

It is an arithmetic number, because the mean of its divisors is an integer number (4109362412274).

Almost surely, 2^{103121323021132} is an apocalyptic number.

It is an amenable number.

103121323021132 is a deficient number, since it is larger than the sum of its proper divisors (94128072768020).

103121323021132 is a wasteful number, since it uses less digits than its factorization.

103121323021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706378 (or 706376 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 103121323021132 its reverse (231120323121301), we get a palindrome (334241646142433).

The spelling of 103121323021132 in words is "one hundred three trillion, one hundred twenty-one billion, three hundred twenty-three million, twenty-one thousand, one hundred thirty-two".