102104055 has 12 divisors (see below), whose sum is σ = 176980440. Its totient is φ = 54455472.

The previous prime is 102104029. The next prime is 102104071. The reversal of 102104055 is 550401201.

It is not a de Polignac number, because 102104055 - 2²² = 97909751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1134445 + ... + 1134534.

It is an arithmetic number, because the mean of its divisors is an integer number (14748370).

Almost surely, 2^102104055 is an apocalyptic number.

102104055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102104055 is a deficient number, since it is larger than the sum of its proper divisors (74876385).

102104055 is a wasteful number, since it uses less digits than its factorization.

102104055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268990 (or 2268987 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 102104055 is about 10104.6551153416. The cubic root of 102104055 is about 467.3917009188.

Adding to 102104055 its reverse (550401201), we get a palindrome (652505256).

The spelling of 102104055 in words is "one hundred two million, one hundred four thousand, fifty-five".