1103401 has 6 divisors (see below), whose sum is σ = 1194990. Its totient is φ = 1018368.

The previous prime is 1103371. The next prime is 1103437. The reversal of 1103401 is 1043011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 63001 + 1040400 = 251^2 + 1020^2 .

It is not a de Polignac number, because 1103401 - 2¹³ = 1095209 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 (1103461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3096 + ... + 3433.

It is an arithmetic number, because the mean of its divisors is an integer number (199165).

2^1103401 is an apocalyptic number.

It is an amenable number.

1103401 is a deficient number, since it is larger than the sum of its proper divisors (91589).

1103401 is an equidigital number, since it uses as much as digits as its factorization.

1103401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555 (or 6542 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1103401 is about 1050.4289599968. The cubic root of 1103401 is about 103.3342895044.

Adding to 1103401 its reverse (1043011), we get a palindrome (2146412).

The spelling of 1103401 in words is "one million, one hundred three thousand, four hundred one".