1641033103 has 8 divisors (see below), whose sum is σ = 1737955872. Its totient is φ = 1544153856.

The previous prime is 1641033101. The next prime is 1641033127. The reversal of 1641033103 is 3013301461.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1641033103 - 2¹ = 1641033101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1641033101) 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, 97926 + ... + 113452.

It is an arithmetic number, because the mean of its divisors is an integer number (217244484).

Almost surely, 2^1641033103 is an apocalyptic number.

1641033103 is a deficient number, since it is larger than the sum of its proper divisors (96922769).

1641033103 is a wasteful number, since it uses less digits than its factorization.

1641033103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21761.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1641033103 is about 40509.6667846083. Note that the first 3 decimals coincide. The cubic root of 1641033103 is about 1179.5212802448.

Adding to 1641033103 its reverse (3013301461), we get a palindrome (4654334564).

The spelling of 1641033103 in words is "one billion, six hundred forty-one million, thirty-three thousand, one hundred three".