1641003107 has 4 divisors (see below), whose sum is σ = 1656935280. Its totient is φ = 1625070936.

The previous prime is 1641003101. The next prime is 1641003121. The reversal of 1641003107 is 7013001461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1641003107 - 2¹⁴ = 1640986723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1641003101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7965932 + ... + 7966137.

It is an arithmetic number, because the mean of its divisors is an integer number (414233820).

Almost surely, 2^1641003107 is an apocalyptic number.

1641003107 is a deficient number, since it is larger than the sum of its proper divisors (15932173).

1641003107 is a wasteful number, since it uses less digits than its factorization.

1641003107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15932172.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1641003107 is about 40509.2965502982. The cubic root of 1641003107 is about 1179.5140934843.

Adding to 1641003107 its reverse (7013001461), we get a palindrome (8654004568).

The spelling of 1641003107 in words is "one billion, six hundred forty-one million, three thousand, one hundred seven".