103020510023 has 2 divisors, whose sum is σ = 103020510024. Its totient is φ = 103020510022.

The previous prime is 103020509993. The next prime is 103020510059. The reversal of 103020510023 is 320015020301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103020510023 - 2¹² = 103020505927 is a prime.

It is a super-2 number, since 2×103020510023² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103020509983 and 103020510010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103020510623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510255011 + 51510255012.

It is an arithmetic number, because the mean of its divisors is an integer number (51510255012).

Almost surely, 2^103020510023 is an apocalyptic number.

103020510023 is a deficient number, since it is larger than the sum of its proper divisors (1).

103020510023 is an equidigital number, since it uses as much as digits as its factorization.

103020510023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 103020510023 its reverse (320015020301), we get a palindrome (423035530324).

The spelling of 103020510023 in words is "one hundred three billion, twenty million, five hundred ten thousand, twenty-three".