103028873 has 4 divisors (see below), whose sum is σ = 104972868. Its totient is φ = 101084880.

The previous prime is 103028869. The next prime is 103028911. The reversal of 103028873 is 378820301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63552784 + 39476089 = 7972^2 + 6283^2 .

It is a cyclic number.

It is not a de Polignac number, because 103028873 - 2² = 103028869 is a prime.

It is a super-2 number, since 2×103028873² = 21229897343300258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103028843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971918 + ... + 972023.

It is an arithmetic number, because the mean of its divisors is an integer number (26243217).

Almost surely, 2^103028873 is an apocalyptic number.

It is an amenable number.

103028873 is a deficient number, since it is larger than the sum of its proper divisors (1943995).

103028873 is an equidigital number, since it uses as much as digits as its factorization.

103028873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943994.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 103028873 is about 10150.3139360317. The cubic root of 103028873 is about 468.7986111838.

The spelling of 103028873 in words is "one hundred three million, twenty-eight thousand, eight hundred seventy-three".