103100444 has 24 divisors (see below), whose sum is σ = 199348128. Its totient is φ = 46407680.

The previous prime is 103100443. The next prime is 103100447. The reversal of 103100444 is 444001301.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31397 + ... + 34524.

It is an arithmetic number, because the mean of its divisors is an integer number (8306172).

Almost surely, 2^103100444 is an apocalyptic number.

It is an amenable number.

103100444 is a deficient number, since it is larger than the sum of its proper divisors (96247684).

103100444 is a wasteful number, since it uses less digits than its factorization.

103100444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65965 (or 65963 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 103100444 is about 10153.8388799508. The cubic root of 103100444 is about 468.9071393991.

Adding to 103100444 its reverse (444001301), we get a palindrome (547101745).

The spelling of 103100444 in words is "one hundred three million, one hundred thousand, four hundred forty-four".