103242210 has 64 divisors (see below), whose sum is σ = 256155264. Its totient is φ = 26611200.

The previous prime is 103242199. The next prime is 103242211. The reversal of 103242210 is 12242301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103242210.

It is not an unprimeable number, because it can be changed into a prime (103242211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311745 + ... + 312075.

It is an arithmetic number, because the mean of its divisors is an integer number (4002426).

Almost surely, 2^103242210 is an apocalyptic number.

103242210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103242210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128077632).

103242210 is an abundant number, since it is smaller than the sum of its proper divisors (152913054).

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

103242210 is a wasteful number, since it uses less digits than its factorization.

103242210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 103242210 is about 10160.8173883797. The cubic root of 103242210 is about 469.1219611200.

Adding to 103242210 its reverse (12242301), we get a palindrome (115484511).

Subtracting from 103242210 its reverse (12242301), we obtain a palindrome (90999909).

The spelling of 103242210 in words is "one hundred three million, two hundred forty-two thousand, two hundred ten".