103011321023 has 8 divisors (see below), whose sum is σ = 110974913616. Its totient is φ = 95053392000.

The previous prime is 103011321013. The next prime is 103011321037. The reversal of 103011321023 is 320123110301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103011321023 - 2⁶ = 103011320959 is a prime.

It is a super-2 number, since 2×103011321023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103011320992 and 103011321010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011321013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378073 + ... + 1450898.

It is an arithmetic number, because the mean of its divisors is an integer number (13871864202).

Almost surely, 2^103011321023 is an apocalyptic number.

103011321023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103011321023 is a deficient number, since it is larger than the sum of its proper divisors (7963592593).

103011321023 is a wasteful number, since it uses less digits than its factorization.

103011321023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831785.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103011321023 its reverse (320123110301), we get a palindrome (423134431324).

The spelling of 103011321023 in words is "one hundred three billion, eleven million, three hundred twenty-one thousand, twenty-three".