103214244 has 24 divisors (see below), whose sum is σ = 275238208. Its totient is φ = 29489760.

The previous prime is 103214197. The next prime is 103214269. The reversal of 103214244 is 442412301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 103214244.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 614287 + ... + 614454.

Almost surely, 2^103214244 is an apocalyptic number.

103214244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103214244 is an abundant number, since it is smaller than the sum of its proper divisors (172023964).

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

103214244 is a wasteful number, since it uses less digits than its factorization.

103214244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228755 (or 1228753 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 103214244 is about 10159.4411263612. The cubic root of 103214244 is about 469.0795990876.

Adding to 103214244 its reverse (442412301), we get a palindrome (545626545).

The spelling of 103214244 in words is "one hundred three million, two hundred fourteen thousand, two hundred forty-four".