103103121033 has 48 divisors (see below), whose sum is σ = 164924233344. Its totient is φ = 61543514880.

The previous prime is 103103121031. The next prime is 103103121059. The reversal of 103103121033 is 330121301301.

It is a happy number.

103103121033 is a `hidden beast` number, since 1 + 0 + 310 + 312 + 10 + 33 = 666.

It is not a de Polignac number, because 103103121033 - 2¹ = 103103121031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103103120997 and 103103121015.

It is not an unprimeable number, because it can be changed into a prime (103103121031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5287660 + ... + 5307122.

It is an arithmetic number, because the mean of its divisors is an integer number (3435921528).

Almost surely, 2^103103121033 is an apocalyptic number.

It is an amenable number.

103103121033 is a deficient number, since it is larger than the sum of its proper divisors (61821112311).

103103121033 is a wasteful number, since it uses less digits than its factorization.

103103121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20286 (or 20283 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 103103121033 its reverse (330121301301), we get a palindrome (433224422334).

The spelling of 103103121033 in words is "one hundred three billion, one hundred three million, one hundred twenty-one thousand, thirty-three".