103402244 has 18 divisors (see below), whose sum is σ = 198900702. Its totient is φ = 47000800.

The previous prime is 103402219. The next prime is 103402249. The reversal of 103402244 is 442204301.

It can be written as a sum of positive squares in only one way, i.e., 60996100 + 42406144 = 7810^2 + 6512^2 .

It is not an unprimeable number, because it can be changed into a prime (103402249) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 106337 + ... + 107304.

It is an arithmetic number, because the mean of its divisors is an integer number (11050039).

Almost surely, 2^103402244 is an apocalyptic number.

It is an amenable number.

103402244 is a deficient number, since it is larger than the sum of its proper divisors (95498458).

103402244 is a wasteful number, since it uses less digits than its factorization.

103402244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213667 (or 213654 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 103402244 is about 10168.6893944107. The cubic root of 103402244 is about 469.3642286519.

Adding to 103402244 its reverse (442204301), we get a palindrome (545606545).

The spelling of 103402244 in words is "one hundred three million, four hundred two thousand, two hundred forty-four".