103105436 has 12 divisors (see below), whose sum is σ = 206210928. Its totient is φ = 44188032.

The previous prime is 103105423. The next prime is 103105463. The reversal of 103105436 is 634501301.

It is a happy number.

103105436 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841141 + ... + 1841196.

It is an arithmetic number, because the mean of its divisors is an integer number (17184244).

Almost surely, 2^103105436 is an apocalyptic number.

It is an amenable number.

103105436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103105436 is a wasteful number, since it uses less digits than its factorization.

103105436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682348 (or 3682346 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 103105436 is about 10154.0846953332. The cubic root of 103105436 is about 468.9147072510.

Adding to 103105436 its reverse (634501301), we get a palindrome (737606737).

The spelling of 103105436 in words is "one hundred three million, one hundred five thousand, four hundred thirty-six".