1103121023193 has 24 divisors (see below), whose sum is σ = 1821132248000. Its totient is φ = 630317808864.

The previous prime is 1103121023141. The next prime is 1103121023197. The reversal of 1103121023193 is 3913201213011.

1103121023193 is a `hidden beast` number, since 110 + 312 + 1 + 0 + 231 + 9 + 3 = 666.

It is not a de Polignac number, because 1103121023193 - 2¹⁷ = 1103120892121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103121023197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 583743 + ... + 1595931.

Almost surely, 2^{1103121023193} is an apocalyptic number.

It is an amenable number.

1103121023193 is a deficient number, since it is larger than the sum of its proper divisors (718011224807).

1103121023193 is a wasteful number, since it uses less digits than its factorization.

1103121023193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029501 (or 1029498 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The spelling of 1103121023193 in words is "one trillion, one hundred three billion, one hundred twenty-one million, twenty-three thousand, one hundred ninety-three".