103444245 has 12 divisors (see below), whose sum is σ = 179303436. Its totient is φ = 55170240.

The previous prime is 103444207. The next prime is 103444261. The reversal of 103444245 is 542444301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15046641 + 88397604 = 3879^2 + 9402^2 .

It is not a de Polignac number, because 103444245 - 2¹¹ = 103442197 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1149336 + ... + 1149425.

It is an arithmetic number, because the mean of its divisors is an integer number (14941953).

Almost surely, 2^103444245 is an apocalyptic number.

103444245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103444245 is a deficient number, since it is larger than the sum of its proper divisors (75859191).

103444245 is a wasteful number, since it uses less digits than its factorization.

103444245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298772 (or 2298769 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 103444245 is about 10170.7543967987. The cubic root of 103444245 is about 469.4277704657.

Adding to 103444245 its reverse (542444301), we get a palindrome (645888546).

The spelling of 103444245 in words is "one hundred three million, four hundred forty-four thousand, two hundred forty-five".