103742224 has 10 divisors (see below), whose sum is σ = 201000590. Its totient is φ = 51871104.

The previous prime is 103742209. The next prime is 103742231. The reversal of 103742224 is 422247301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 91011600 + 12730624 = 9540^2 + 3568^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3241929 + ... + 3241960.

It is an arithmetic number, because the mean of its divisors is an integer number (20100059).

Almost surely, 2^103742224 is an apocalyptic number.

It is an amenable number.

103742224 is a deficient number, since it is larger than the sum of its proper divisors (97258366).

103742224 is an equidigital number, since it uses as much as digits as its factorization.

103742224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483897 (or 6483891 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 103742224 is about 10185.3926777518. The cubic root of 103742224 is about 469.8780791347.

Adding to 103742224 its reverse (422247301), we get a palindrome (525989525).

The spelling of 103742224 in words is "one hundred three million, seven hundred forty-two thousand, two hundred twenty-four".