102514241 has 4 divisors (see below), whose sum is σ = 105821184. Its totient is φ = 99207300.

The previous prime is 102514231. The next prime is 102514259. The reversal of 102514241 is 142415201.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-102514241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102514231) 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, 1653425 + ... + 1653486.

It is an arithmetic number, because the mean of its divisors is an integer number (26455296).

Almost surely, 2^102514241 is an apocalyptic number.

It is an amenable number.

102514241 is a deficient number, since it is larger than the sum of its proper divisors (3306943).

102514241 is an equidigital number, since it uses as much as digits as its factorization.

102514241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306942.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 102514241 is about 10124.9316540903. The cubic root of 102514241 is about 468.0167540329.

Adding to 102514241 its reverse (142415201), we get a palindrome (244929442).

The spelling of 102514241 in words is "one hundred two million, five hundred fourteen thousand, two hundred forty-one".