102102514 has 8 divisors (see below), whose sum is σ = 153317340. Its totient is φ = 50996736.

The previous prime is 102102487. The next prime is 102102529. The reversal of 102102514 is 415201201.

It can be written as a sum of positive squares in 2 ways, for example, as 94731289 + 7371225 = 9733^2 + 2715^2 .

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

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, 24879 + ... + 28690.

Almost surely, 2^102102514 is an apocalyptic number.

102102514 is a deficient number, since it is larger than the sum of its proper divisors (51214826).

102102514 is an equidigital number, since it uses as much as digits as its factorization.

102102514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54524.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 102102514 is about 10104.5788630699. The cubic root of 102102514 is about 467.3893495455.

Adding to 102102514 its reverse (415201201), we get a palindrome (517303715).

The spelling of 102102514 in words is "one hundred two million, one hundred two thousand, five hundred fourteen".