102355 has 8 divisors (see below), whose sum is σ = 134064. Its totient is φ = 74400.

The previous prime is 102337. The next prime is 102359. The reversal of 102355 is 553201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-102355 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876 + ... + 985.

It is an arithmetic number, because the mean of its divisors is an integer number (16758).

2¹⁰²³⁵⁵ is an apocalyptic number.

102355 is a deficient number, since it is larger than the sum of its proper divisors (31709).

102355 is a wasteful number, since it uses less digits than its factorization.

102355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 102355 is about 319.9296797735. The cubic root of 102355 is about 46.7774296407. Note that the first 3 decimals are identical.

Adding to 102355 its reverse (553201), we get a palindrome (655556).

It can be divided in two parts, 1023 and 55, that multiplied together give a palindrome (56265).

The spelling of 102355 in words is "one hundred two thousand, three hundred fifty-five".