20103404102 has 8 divisors (see below), whose sum is σ = 30970109136. Its totient is φ = 9780034392.

The previous prime is 20103404071. The next prime is 20103404129. The reversal of 20103404102 is 20140430102.

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

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, 135833738 + ... + 135833885.

It is an arithmetic number, because the mean of its divisors is an integer number (3871263642).

Almost surely, 2^20103404102 is an apocalyptic number.

20103404102 is a deficient number, since it is larger than the sum of its proper divisors (10866705034).

20103404102 is a wasteful number, since it uses less digits than its factorization.

20103404102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271667662.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20103404102 its reverse (20140430102), we get a palindrome (40243834204).

The spelling of 20103404102 in words is "twenty billion, one hundred three million, four hundred four thousand, one hundred two".