102104020203 has 16 divisors (see below), whose sum is σ = 137333563776. Its totient is φ = 67473369920.

The previous prime is 102104020169. The next prime is 102104020223. The reversal of 102104020203 is 302020401201.

It is a cyclic number.

It is not a de Polignac number, because 102104020203 - 2⁹ = 102104019691 is a prime.

It is a super-2 number, since 2×102104020203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102104020223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98848 + ... + 462578.

It is an arithmetic number, because the mean of its divisors is an integer number (8583347736).

Almost surely, 2^102104020203 is an apocalyptic number.

102104020203 is a deficient number, since it is larger than the sum of its proper divisors (35229543573).

102104020203 is a wasteful number, since it uses less digits than its factorization.

102104020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364554.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 102104020203 its reverse (302020401201), we get a palindrome (404124421404).

The spelling of 102104020203 in words is "one hundred two billion, one hundred four million, twenty thousand, two hundred three".