103023391 has 2 divisors, whose sum is σ = 103023392. Its totient is φ = 103023390.

The previous prime is 103023379. The next prime is 103023407. The reversal of 103023391 is 193320301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103023391 - 2⁵ = 103023359 is a prime.

It is a super-2 number, since 2×103023391² = 21227638186277762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103029391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51511695 + 51511696.

It is an arithmetic number, because the mean of its divisors is an integer number (51511696).

Almost surely, 2^103023391 is an apocalyptic number.

103023391 is a deficient number, since it is larger than the sum of its proper divisors (1).

103023391 is an equidigital number, since it uses as much as digits as its factorization.

103023391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 103023391 is about 10150.0438915307. The cubic root of 103023391 is about 468.7902963639.

Adding to 103023391 its reverse (193320301), we get a palindrome (296343692).

The spelling of 103023391 in words is "one hundred three million, twenty-three thousand, three hundred ninety-one".