1020044103 has 8 divisors (see below), whose sum is σ = 1464678768. Its totient is φ = 627719424.

The previous prime is 1020044101. The next prime is 1020044131. The reversal of 1020044103 is 3014400201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1020044103 - 2¹ = 1020044101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020044101) 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, 13077450 + ... + 13077527.

It is an arithmetic number, because the mean of its divisors is an integer number (183084846).

Almost surely, 2^1020044103 is an apocalyptic number.

1020044103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1020044103 is a deficient number, since it is larger than the sum of its proper divisors (444634665).

1020044103 is a wasteful number, since it uses less digits than its factorization.

1020044103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26154993.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1020044103 is about 31938.1292971270. The cubic root of 1020044103 is about 1006.6372175475.

Adding to 1020044103 its reverse (3014400201), we get a palindrome (4034444304).

The spelling of 1020044103 in words is "one billion, twenty million, forty-four thousand, one hundred three".