102530098 has 16 divisors (see below), whose sum is σ = 169265376. Its totient is φ = 46191040.

The previous prime is 102530093. The next prime is 102530107. The reversal of 102530098 is 890035201.

It is not an unprimeable number, because it can be changed into a prime (102530093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18136 + ... + 23107.

It is an arithmetic number, because the mean of its divisors is an integer number (10579086).

Almost surely, 2^102530098 is an apocalyptic number.

102530098 is a deficient number, since it is larger than the sum of its proper divisors (66735278).

102530098 is a wasteful number, since it uses less digits than its factorization.

102530098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41369.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 102530098 is about 10125.7146908255. The cubic root of 102530098 is about 468.0408838805.

Adding to 102530098 its reverse (890035201), we get a palindrome (992565299).

The spelling of 102530098 in words is "one hundred two million, five hundred thirty thousand, ninety-eight".