1107397 has 4 divisors (see below), whose sum is σ = 1172556. Its totient is φ = 1042240.

The previous prime is 1107389. The next prime is 1107401. The reversal of 1107397 is 7937011.

It is a happy number.

1107397 is nontrivially palindromic in base 5.

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 982081 + 125316 = 991^2 + 354^2 .

It is a cyclic number.

It is not a de Polignac number, because 1107397 - 2³ = 1107389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107317) 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, 32554 + ... + 32587.

It is an arithmetic number, because the mean of its divisors is an integer number (293139).

2^1107397 is an apocalyptic number.

1107397 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1107397 is a deficient number, since it is larger than the sum of its proper divisors (65159).

1107397 is an equidigital number, since it uses as much as digits as its factorization.

1107397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65158.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 1107397 is about 1052.3293210778. The cubic root of 1107397 is about 103.4588819688.

The spelling of 1107397 in words is "one million, one hundred seven thousand, three hundred ninety-seven".