102345435 has 48 divisors (see below), whose sum is σ = 182227968. Its totient is φ = 53121600.

The previous prime is 102345433. The next prime is 102345443. The reversal of 102345435 is 534543201.

It is not a de Polignac number, because 102345435 - 2¹ = 102345433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102345399 and 102345408.

It is not an unprimeable number, because it can be changed into a prime (102345431) 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, 328930 + ... + 329240.

It is an arithmetic number, because the mean of its divisors is an integer number (3796416).

Almost surely, 2^102345435 is an apocalyptic number.

102345435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102345435 is a deficient number, since it is larger than the sum of its proper divisors (79882533).

102345435 is a wasteful number, since it uses less digits than its factorization.

102345435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 102345435 is about 10116.5920645245. The cubic root of 102345435 is about 467.7597248977.

Adding to 102345435 its reverse (534543201), we get a palindrome (636888636).

The spelling of 102345435 in words is "one hundred two million, three hundred forty-five thousand, four hundred thirty-five".