Search a number
-
+
102353 = 195387
BaseRepresentation
bin11000111111010001
312012101212
4120333101
511233403
62105505
7604256
oct307721
9165355
10102353
116a999
124b295
1337784
142942d
15204d8
hex18fd1

102353 has 4 divisors (see below), whose sum is σ = 107760. Its totient is φ = 96948.

The previous prime is 102337. The next prime is 102359. The reversal of 102353 is 353201.

Adding to 102353 its reverse (353201), we get a palindrome (455554).

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102353 - 24 = 102337 is a prime.

It is a super-2 number, since 2×1023532 = 20952273218, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102359) 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, 2675 + ... + 2712.

It is an arithmetic number, because the mean of its divisors is an integer number (26940).

2102353 is an apocalyptic number.

It is an amenable number.

102353 is a deficient number, since it is larger than the sum of its proper divisors (5407).

102353 is an equidigital number, since it uses as much as digits as its factorization.

102353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 102353 is about 319.9265540714. The cubic root of 102353 is about 46.7771249643. Note that the first 3 decimals are identical.

The spelling of 102353 in words is "one hundred two thousand, three hundred fifty-three".

Divisors: 1 19 5387 102353