102135355 has 48 divisors (see below), whose sum is σ = 154392480. Its totient is φ = 64447488.

The previous prime is 102135353. The next prime is 102135367. The reversal of 102135355 is 553531201.

It is not a de Polignac number, because 102135355 - 2¹ = 102135353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102135353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171939 + ... + 172531.

It is an arithmetic number, because the mean of its divisors is an integer number (3216510).

Almost surely, 2^102135355 is an apocalyptic number.

102135355 is a deficient number, since it is larger than the sum of its proper divisors (52257125).

102135355 is a wasteful number, since it uses less digits than its factorization.

102135355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 102135355 is about 10106.2037877731. The cubic root of 102135355 is about 467.4394556843.

Adding to 102135355 its reverse (553531201), we get a palindrome (655666556).

The spelling of 102135355 in words is "one hundred two million, one hundred thirty-five thousand, three hundred fifty-five".