102425210 has 32 divisors (see below), whose sum is σ = 194406912. Its totient is φ = 38776320.

The previous prime is 102425207. The next prime is 102425227. The reversal of 102425210 is 12524201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20015 + ... + 24605.

It is an arithmetic number, because the mean of its divisors is an integer number (6075216).

Almost surely, 2^102425210 is an apocalyptic number.

102425210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102425210 is a deficient number, since it is larger than the sum of its proper divisors (91981702).

102425210 is a wasteful number, since it uses less digits than its factorization.

102425210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718.

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

The square root of 102425210 is about 10120.5340768163. The cubic root of 102425210 is about 467.8812279259.

Adding to 102425210 its reverse (12524201), we get a palindrome (114949411).

The spelling of 102425210 in words is "one hundred two million, four hundred twenty-five thousand, two hundred ten".