102104135 has 8 divisors (see below), whose sum is σ = 140028576. Its totient is φ = 70014240.

The previous prime is 102104113. The next prime is 102104137. The reversal of 102104135 is 531401201.

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

It is not a de Polignac number, because 102104135 - 2⁶ = 102104071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102104137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458596 + ... + 1458665.

It is an arithmetic number, because the mean of its divisors is an integer number (17503572).

Almost surely, 2^102104135 is an apocalyptic number.

102104135 is a deficient number, since it is larger than the sum of its proper divisors (37924441).

102104135 is an equidigital number, since it uses as much as digits as its factorization.

102104135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917273.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 102104135 is about 10104.6590739124. The cubic root of 102104135 is about 467.3918229881.

Adding to 102104135 its reverse (531401201), we get a palindrome (633505336).

The spelling of 102104135 in words is "one hundred two million, one hundred four thousand, one hundred thirty-five".