1100102 has 8 divisors (see below), whose sum is σ = 1654776. Its totient is φ = 548512.

The previous prime is 1100101. The next prime is 1100123. The reversal of 1100102 is 2010011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100101) 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, 638 + ... + 1614.

It is an arithmetic number, because the mean of its divisors is an integer number (206847).

2^1100102 is an apocalyptic number.

1100102 is a deficient number, since it is larger than the sum of its proper divisors (554674).

1100102 is an equidigital number, since it uses as much as digits as its factorization.

1100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 1100102 is about 1048.8574736350. The cubic root of 1100102 is about 103.2312021310.

Adding to 1100102 its reverse (2010011), we get a palindrome (3110113).

Subtracting 1100102 from its reverse (2010011), we obtain a palindrome (909909).

Multiplying 1100102 by its reverse (2010011), we get a palindrome (2211217121122).

The spelling of 1100102 in words is "one million, one hundred thousand, one hundred two".