102135235 has 32 divisors (see below), whose sum is σ = 135862272. Its totient is φ = 73367040.

The previous prime is 102135227. The next prime is 102135239. The reversal of 102135235 is 532531201.

It is not a de Polignac number, because 102135235 - 2³ = 102135227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102135239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218472 + ... + 218938.

It is an arithmetic number, because the mean of its divisors is an integer number (4245696).

Almost surely, 2^102135235 is an apocalyptic number.

102135235 is a deficient number, since it is larger than the sum of its proper divisors (33727037).

102135235 is a wasteful number, since it uses less digits than its factorization.

102135235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 102135235 is about 10106.1978508240. The cubic root of 102135235 is about 467.4392726176.

Adding to 102135235 its reverse (532531201), we get a palindrome (634666436).

The spelling of 102135235 in words is "one hundred two million, one hundred thirty-five thousand, two hundred thirty-five".