103420522 has 8 divisors (see below), whose sum is σ = 155808900. Its totient is φ = 51484224.

The previous prime is 103420511. The next prime is 103420607. The reversal of 103420522 is 225024301.

It can be written as a sum of positive squares in 2 ways, for example, as 76370121 + 27050401 = 8739^2 + 5201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 103420522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112447 + ... + 113362.

Almost surely, 2^103420522 is an apocalyptic number.

103420522 is a deficient number, since it is larger than the sum of its proper divisors (52388378).

103420522 is a wasteful number, since it uses less digits than its factorization.

103420522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226040.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 103420522 is about 10169.5880939200. The cubic root of 103420522 is about 469.3918829000.

Adding to 103420522 its reverse (225024301), we get a palindrome (328444823).

The spelling of 103420522 in words is "one hundred three million, four hundred twenty thousand, five hundred twenty-two".