102135035 has 4 divisors (see below), whose sum is σ = 122562048. Its totient is φ = 81708024.

The previous prime is 102135023. The next prime is 102135037. The reversal of 102135035 is 530531201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 530531201 = 1553 ⋅341617.

It is a cyclic number.

It is not a de Polignac number, because 102135035 - 2¹² = 102130939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102134998 and 102135016.

It is not an unprimeable number, because it can be changed into a prime (102135037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10213499 + ... + 10213508.

It is an arithmetic number, because the mean of its divisors is an integer number (30640512).

Almost surely, 2^102135035 is an apocalyptic number.

102135035 is a deficient number, since it is larger than the sum of its proper divisors (20427013).

102135035 is an equidigital number, since it uses as much as digits as its factorization.

102135035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20427012.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 102135035 is about 10106.1879559011. The cubic root of 102135035 is about 467.4389675060.

Adding to 102135035 its reverse (530531201), we get a palindrome (632666236).

The spelling of 102135035 in words is "one hundred two million, one hundred thirty-five thousand, thirty-five".