103667387 has 2 divisors, whose sum is σ = 103667388. Its totient is φ = 103667386.

The previous prime is 103667359. The next prime is 103667407. The reversal of 103667387 is 783766301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103667387 - 2⁶ = 103667323 is a prime.

It is a super-3 number, since 3×103667387³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (103667327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51833693 + 51833694.

It is an arithmetic number, because the mean of its divisors is an integer number (51833694).

Almost surely, 2^103667387 is an apocalyptic number.

103667387 is a deficient number, since it is larger than the sum of its proper divisors (1).

103667387 is an equidigital number, since it uses as much as digits as its factorization.

103667387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 103667387 is about 10181.7182734546. The cubic root of 103667387 is about 469.7650659264.

The spelling of 103667387 in words is "one hundred three million, six hundred sixty-seven thousand, three hundred eighty-seven".