1102125 has 16 divisors (see below), whose sum is σ = 1834560. Its totient is φ = 587600.

The previous prime is 1102117. The next prime is 1102147. The reversal of 1102125 is 5212011.

It is not a de Polignac number, because 1102125 - 2³ = 1102117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1095 + ... + 1844.

It is an arithmetic number, because the mean of its divisors is an integer number (114660).

2^1102125 is an apocalyptic number.

1102125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1102125 is a deficient number, since it is larger than the sum of its proper divisors (732435).

1102125 is an equidigital number, since it uses as much as digits as its factorization.

1102125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957 (or 2947 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1102125 is about 1049.8214133842. The cubic root of 1102125 is about 103.2944413704.

Adding to 1102125 its reverse (5212011), we get a palindrome (6314136).

The spelling of 1102125 in words is "one million, one hundred two thousand, one hundred twenty-five".