1641003106 has 32 divisors (see below), whose sum is σ = 2614777200. Its totient is φ = 771025920.

The previous prime is 1641003101. The next prime is 1641003121. The reversal of 1641003106 is 6013001461.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 323676081 + 1317327025 = 17991^2 + 36295^2 .

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1923376 + ... + 1924228.

Almost surely, 2^1641003106 is an apocalyptic number.

1641003106 is a deficient number, since it is larger than the sum of its proper divisors (973774094).

1641003106 is a wasteful number, since it uses less digits than its factorization.

1641003106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1641003106 is about 40509.2965379553. The cubic root of 1641003106 is about 1179.5140932447.

Adding to 1641003106 its reverse (6013001461), we get a palindrome (7654004567).

The spelling of 1641003106 in words is "one billion, six hundred forty-one million, three thousand, one hundred six".