11103442102 has 8 divisors (see below), whose sum is σ = 16684435800. Its totient is φ = 5541963504.

The previous prime is 11103442061. The next prime is 11103442121. The reversal of 11103442102 is 20124430111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11103442102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4877352 + ... + 4879627.

It is an arithmetic number, because the mean of its divisors is an integer number (2085554475).

Almost surely, 2^11103442102 is an apocalyptic number.

11103442102 is a deficient number, since it is larger than the sum of its proper divisors (5580993698).

11103442102 is an equidigital number, since it uses as much as digits as its factorization.

11103442102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9757550.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11103442102 its reverse (20124430111), we get a palindrome (31227872213).

The spelling of 11103442102 in words is "eleven billion, one hundred three million, four hundred forty-two thousand, one hundred two".