102013435 has 4 divisors (see below), whose sum is σ = 122416128. Its totient is φ = 81610744.

The previous prime is 102013433. The next prime is 102013469. The reversal of 102013435 is 534310201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102013435 - 2¹ = 102013433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102013433) 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, 10201339 + ... + 10201348.

It is an arithmetic number, because the mean of its divisors is an integer number (30604032).

Almost surely, 2^102013435 is an apocalyptic number.

102013435 is a deficient number, since it is larger than the sum of its proper divisors (20402693).

102013435 is an equidigital number, since it uses as much as digits as its factorization.

102013435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20402692.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 102013435 is about 10100.1700480734. The cubic root of 102013435 is about 467.2533859011.

Adding to 102013435 its reverse (534310201), we get a palindrome (636323636).

The spelling of 102013435 in words is "one hundred two million, thirteen thousand, four hundred thirty-five".