102316355 has 4 divisors (see below), whose sum is σ = 122779632. Its totient is φ = 81853080.

The previous prime is 102316343. The next prime is 102316369. The reversal of 102316355 is 553613201.

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

It is not a de Polignac number, because 102316355 - 2⁴ = 102316339 is a prime.

It is a super-3 number, since 3×102316355³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10231631 + ... + 10231640.

It is an arithmetic number, because the mean of its divisors is an integer number (30694908).

Almost surely, 2^102316355 is an apocalyptic number.

102316355 is a deficient number, since it is larger than the sum of its proper divisors (20463277).

102316355 is an equidigital number, since it uses as much as digits as its factorization.

102316355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20463276.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 102316355 is about 10115.1547195285. The cubic root of 102316355 is about 467.7154182763.

Adding to 102316355 its reverse (553613201), we get a palindrome (655929556).

The spelling of 102316355 in words is "one hundred two million, three hundred sixteen thousand, three hundred fifty-five".