100010055161 has 8 divisors (see below), whose sum is σ = 101970245064. Its totient is φ = 98060209920.

The previous prime is 100010055151. The next prime is 100010055193. The reversal of 100010055161 is 161550010001.

It can be written as a sum of positive squares in 4 ways, for example, as 23698755136 + 76311300025 = 153944^2 + 276245^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100010055161 is a prime.

It is a super-2 number, since 2×100010055161² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100010055151) 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, 2566640 + ... + 2605313.

It is an arithmetic number, because the mean of its divisors is an integer number (12746280633).

Almost surely, 2^100010055161 is an apocalyptic number.

It is an amenable number.

100010055161 is a deficient number, since it is larger than the sum of its proper divisors (1960189903).

100010055161 is an equidigital number, since it uses as much as digits as its factorization.

100010055161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172331.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 100010055161 its reverse (161550010001), we get a palindrome (261560065162).

The spelling of 100010055161 in words is "one hundred billion, ten million, fifty-five thousand, one hundred sixty-one".