103421246 has 4 divisors (see below), whose sum is σ = 155131872. Its totient is φ = 51710622.

The previous prime is 103421231. The next prime is 103421249. The reversal of 103421246 is 642124301.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103421249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25855310 + ... + 25855313.

It is an arithmetic number, because the mean of its divisors is an integer number (38782968).

Almost surely, 2^103421246 is an apocalyptic number.

103421246 is a deficient number, since it is larger than the sum of its proper divisors (51710626).

103421246 is an equidigital number, since it uses as much as digits as its factorization.

103421246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51710625.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 103421246 is about 10169.6236901864. The cubic root of 103421246 is about 469.3929782304.

Adding to 103421246 its reverse (642124301), we get a palindrome (745545547).

The spelling of 103421246 in words is "one hundred three million, four hundred twenty-one thousand, two hundred forty-six".