103242660 has 24 divisors (see below), whose sum is σ = 289079616. Its totient is φ = 27531360.

The previous prime is 103242631. The next prime is 103242661. The reversal of 103242660 is 66242301.

It is a self number, because there is not a number n which added to its sum of digits gives 103242660.

It is not an unprimeable number, because it can be changed into a prime (103242661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860296 + ... + 860415.

It is an arithmetic number, because the mean of its divisors is an integer number (12044984).

Almost surely, 2^103242660 is an apocalyptic number.

103242660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103242660 is an abundant number, since it is smaller than the sum of its proper divisors (185836956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103242660 is a wasteful number, since it uses less digits than its factorization.

103242660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720723 (or 1720721 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 103242660 is about 10160.8395322434. The cubic root of 103242660 is about 469.1226427035.

Adding to 103242660 its reverse (66242301), we get a palindrome (169484961).

The spelling of 103242660 in words is "one hundred three million, two hundred forty-two thousand, six hundred sixty".