103331311 has 2 divisors, whose sum is σ = 103331312. Its totient is φ = 103331310.

The previous prime is 103331297. The next prime is 103331323. The reversal of 103331311 is 113133301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103331311 - 2⁷ = 103331183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103335311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51665655 + 51665656.

It is an arithmetic number, because the mean of its divisors is an integer number (51665656).

Almost surely, 2^103331311 is an apocalyptic number.

103331311 is a deficient number, since it is larger than the sum of its proper divisors (1).

103331311 is an equidigital number, since it uses as much as digits as its factorization.

103331311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 103331311 is about 10165.2009817809. The cubic root of 103331311 is about 469.2568775686.

Adding to 103331311 its reverse (113133301), we get a palindrome (216464612).

The spelling of 103331311 in words is "one hundred three million, three hundred thirty-one thousand, three hundred eleven".