103138027 has 2 divisors, whose sum is σ = 103138028. Its totient is φ = 103138026.

The previous prime is 103137989. The next prime is 103138039. The reversal of 103138027 is 720831301.

It is a strong prime.

It is an emirp because it is prime and its reverse (720831301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103138027 - 2²³ = 94749419 is a prime.

It is a super-2 number, since 2×103138027² = 21274905226905458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103137992 and 103138010.

It is not a weakly prime, because it can be changed into another prime (103138067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51569013 + 51569014.

It is an arithmetic number, because the mean of its divisors is an integer number (51569014).

Almost surely, 2^103138027 is an apocalyptic number.

103138027 is a deficient number, since it is larger than the sum of its proper divisors (1).

103138027 is an equidigital number, since it uses as much as digits as its factorization.

103138027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 103138027 is about 10155.6893906815. The cubic root of 103138027 is about 468.9641090733.

Adding to 103138027 its reverse (720831301), we get a palindrome (823969328).

The spelling of 103138027 in words is "one hundred three million, one hundred thirty-eight thousand, twenty-seven".