103440873 has 16 divisors (see below), whose sum is σ = 140140800. Its totient is φ = 67858560.

The previous prime is 103440847. The next prime is 103440899. The reversal of 103440873 is 378044301.

It is an interprime number because it is at equal distance from previous prime (103440847) and next prime (103440899).

It is not a de Polignac number, because 103440873 - 2⁶ = 103440809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103440873.

It is not an unprimeable number, because it can be changed into a prime (103440803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63003 + ... + 64623.

It is an arithmetic number, because the mean of its divisors is an integer number (8758800).

Almost surely, 2^103440873 is an apocalyptic number.

It is an amenable number.

103440873 is a deficient number, since it is larger than the sum of its proper divisors (36699927).

103440873 is a wasteful number, since it uses less digits than its factorization.

103440873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 103440873 is about 10170.5886260334. The cubic root of 103440873 is about 469.4226697223.

The spelling of 103440873 in words is "one hundred three million, four hundred forty thousand, eight hundred seventy-three".