1616102105 has 16 divisors (see below), whose sum is σ = 1968303504. Its totient is φ = 1273605120.

The previous prime is 1616102101. The next prime is 1616102119. The reversal of 1616102105 is 5012016161.

It can be written as a sum of positive squares in 8 ways, for example, as 18421264 + 1597680841 = 4292^2 + 39971^2 .

It is not a de Polignac number, because 1616102105 - 2² = 1616102101 is a prime.

It is a super-2 number, since 2×1616102105² = 5223572027570862050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1616102101) 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, 361685 + ... + 366125.

It is an arithmetic number, because the mean of its divisors is an integer number (123018969).

Almost surely, 2^1616102105 is an apocalyptic number.

It is an amenable number.

1616102105 is a deficient number, since it is larger than the sum of its proper divisors (352201399).

1616102105 is an equidigital number, since it uses as much as digits as its factorization.

1616102105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5516.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1616102105 is about 40200.7724428275. The cubic root of 1616102105 is about 1173.5175764091.

Adding to 1616102105 its reverse (5012016161), we get a palindrome (6628118266).

The spelling of 1616102105 in words is "one billion, six hundred sixteen million, one hundred two thousand, one hundred five".