7103125 has 12 divisors (see below), whose sum is σ = 8882244. Its totient is φ = 5680000.

The previous prime is 7103101. The next prime is 7103137. The reversal of 7103125 is 5213017.

It can be written as a sum of positive squares in 6 ways, for example, as 4468996 + 2634129 = 2114^2 + 1623^2 .

It is a de Polignac number, because none of the positive numbers 2^k-7103125 is a prime.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1989 + ... + 4261.

It is an arithmetic number, because the mean of its divisors is an integer number (740187).

Almost surely, 2^7103125 is an apocalyptic number.

It is an amenable number.

7103125 is a deficient number, since it is larger than the sum of its proper divisors (1779119).

7103125 is an frugal number, since it uses more digits than its factorization.

7103125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298 (or 2278 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 7103125 is about 2665.1688501857. The cubic root of 7103125 is about 192.2279284592.

The spelling of 7103125 in words is "seven million, one hundred three thousand, one hundred twenty-five".