1102623 has 4 divisors (see below), whose sum is σ = 1470168. Its totient is φ = 735080.

The previous prime is 1102583. The next prime is 1102663. The reversal of 1102623 is 3262011.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1102583) and next prime (1102663).

It is a cyclic number.

It is not a de Polignac number, because 1102623 - 2⁹ = 1102111 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102663) 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 3 ways as a sum of consecutive naturals, for example, 183768 + ... + 183773.

It is an arithmetic number, because the mean of its divisors is an integer number (367542).

2^1102623 is an apocalyptic number.

1102623 is a deficient number, since it is larger than the sum of its proper divisors (367545).

1102623 is an equidigital number, since it uses as much as digits as its factorization.

1102623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367544.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1102623 is about 1050.0585697950. The cubic root of 1102623 is about 103.3099970426.

Adding to 1102623 its reverse (3262011), we get a palindrome (4364634).

The spelling of 1102623 in words is "one million, one hundred two thousand, six hundred twenty-three".