102510242 has 16 divisors (see below), whose sum is σ = 160742400. Its totient is φ = 48971520.

The previous prime is 102510227. The next prime is 102510269. The reversal of 102510242 is 242015201.

It is a self number, because there is not a number n which added to its sum of digits gives 102510242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5567 + ... + 15362.

It is an arithmetic number, because the mean of its divisors is an integer number (10046400).

Almost surely, 2^102510242 is an apocalyptic number.

102510242 is a deficient number, since it is larger than the sum of its proper divisors (58232158).

102510242 is a wasteful number, since it uses less digits than its factorization.

102510242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21041.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 102510242 is about 10124.7341693498. The cubic root of 102510242 is about 468.0106682985.

Adding to 102510242 its reverse (242015201), we get a palindrome (344525443).

The spelling of 102510242 in words is "one hundred two million, five hundred ten thousand, two hundred forty-two".