103273389 has 6 divisors (see below), whose sum is σ = 149172686. Its totient is φ = 68848920.

The previous prime is 103273367. The next prime is 103273393. The reversal of 103273389 is 983372301.

It is a happy number.

103273389 is a `hidden beast` number, since 1 + 0 + 3 + 273 + 389 = 666.

It can be written as a sum of positive squares in only one way, i.e., 97713225 + 5560164 = 9885^2 + 2358^2 .

It is not a de Polignac number, because 103273389 - 2⁸ = 103273133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103273399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5737402 + ... + 5737419.

Almost surely, 2^103273389 is an apocalyptic number.

It is an amenable number.

103273389 is a deficient number, since it is larger than the sum of its proper divisors (45899297).

103273389 is a wasteful number, since it uses less digits than its factorization.

103273389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11474827 (or 11474824 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 103273389 is about 10162.3515487312. The cubic root of 103273389 is about 469.1691810877.

The spelling of 103273389 in words is "one hundred three million, two hundred seventy-three thousand, three hundred eighty-nine".