1097300 has 18 divisors (see below), whose sum is σ = 2381358. Its totient is φ = 438880.

The previous prime is 1097297. The next prime is 1097321. The reversal of 1097300 is 37901.

It can be written as a sum of positive squares in 3 ways, for example, as 85264 + 1012036 = 292^2 + 1006^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5387 + ... + 5586.

2^1097300 is an apocalyptic number.

1097300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1097300 is an abundant number, since it is smaller than the sum of its proper divisors (1284058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1097300 is a wasteful number, since it uses less digits than its factorization.

1097300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10987 (or 10980 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 1097300 is about 1047.5208828467. The cubic root of 1097300 is about 103.1434830660.

The spelling of 1097300 in words is "one million, ninety-seven thousand, three hundred".