1101373 has 24 divisors (see below), whose sum is σ = 1464000. Its totient is φ = 825552.

The previous prime is 1101371. The next prime is 1101377. The reversal of 1101373 is 3731011.

It is a happy number.

It is not a de Polignac number, because 1101373 - 2¹ = 1101371 is a prime.

It is a Duffinian number.

1101373 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101371) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 57958 + ... + 57976.

It is an arithmetic number, because the mean of its divisors is an integer number (61000).

2^1101373 is an apocalyptic number.

1101373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1101373 is a deficient number, since it is larger than the sum of its proper divisors (362627).

1101373 is an equidigital number, since it uses as much as digits as its factorization.

1101373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 1101373 is about 1049.4631961150. The cubic root of 1101373 is about 103.2709427976.

Adding to 1101373 its reverse (3731011), we get a palindrome (4832384).

The spelling of 1101373 in words is "one million, one hundred one thousand, three hundred seventy-three".