103467989 has 2 divisors, whose sum is σ = 103467990. Its totient is φ = 103467988.

The previous prime is 103467983. The next prime is 103468003. The reversal of 103467989 is 989764301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58644964 + 44823025 = 7658^2 + 6695^2 .

It is an emirp because it is prime and its reverse (989764301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103467989 - 2²⁰ = 102419413 is a prime.

It is a super-3 number, since 3×103467989³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103467983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51733994 + 51733995.

It is an arithmetic number, because the mean of its divisors is an integer number (51733995).

Almost surely, 2^103467989 is an apocalyptic number.

It is an amenable number.

103467989 is a deficient number, since it is larger than the sum of its proper divisors (1).

103467989 is an equidigital number, since it uses as much as digits as its factorization.

103467989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 103467989 is about 10171.9215982036. The cubic root of 103467989 is about 469.4636843060.

The spelling of 103467989 in words is "one hundred three million, four hundred sixty-seven thousand, nine hundred eighty-nine".