103444430 has 16 divisors (see below), whose sum is σ = 186976944. Its totient is φ = 41205120.

The previous prime is 103444423. The next prime is 103444447. The reversal of 103444430 is 34444301.

It is a junction number, because it is equal to n+sod(n) for n = 103444396 and 103444405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19052 + ... + 23871.

It is an arithmetic number, because the mean of its divisors is an integer number (11686059).

Almost surely, 2^103444430 is an apocalyptic number.

103444430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103444430 is a deficient number, since it is larger than the sum of its proper divisors (83532514).

103444430 is a wasteful number, since it uses less digits than its factorization.

103444430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43171.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 103444430 is about 10170.7634914986. The cubic root of 103444430 is about 469.4280503075.

Adding to 103444430 its reverse (34444301), we get a palindrome (137888731).

The spelling of 103444430 in words is "one hundred three million, four hundred forty-four thousand, four hundred thirty".