102514 has 4 divisors (see below), whose sum is σ = 153774. Its totient is φ = 51256.

The previous prime is 102503. The next prime is 102523. The reversal of 102514 is 415201.

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

It can be written as a sum of positive squares in only one way, i.e., 100489 + 2025 = 317^2 + 45^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102494 and 102503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25627 + ... + 25630.

2¹⁰²⁵¹⁴ is an apocalyptic number.

102514 is a deficient number, since it is larger than the sum of its proper divisors (51260).

102514 is an equidigital number, since it uses as much as digits as its factorization.

102514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51259.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 102514 is about 320.1780754518. The cubic root of 102514 is about 46.8016387280.

Adding to 102514 its reverse (415201), we get a palindrome (517715).

It can be divided in two parts, 102 and 514, that added together give a palindrome (616).

The spelling of 102514 in words is "one hundred two thousand, five hundred fourteen".