106400100111161 has 2 divisors, whose sum is σ = 106400100111162. Its totient is φ = 106400100111160.

The previous prime is 106400100111139. The next prime is 106400100111187. The reversal of 106400100111161 is 161111001004601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98679587737600 + 7720512373561 = 9933760^2 + 2778581^2 .

It is a cyclic number.

It is not a de Polignac number, because 106400100111161 - 2¹⁰ = 106400100110137 is a prime.

It is a super-2 number, since 2×106400100111161² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106400100111101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53200050055580 + 53200050055581.

It is an arithmetic number, because the mean of its divisors is an integer number (53200050055581).

Almost surely, 2^{106400100111161} is an apocalyptic number.

It is an amenable number.

106400100111161 is a deficient number, since it is larger than the sum of its proper divisors (1).

106400100111161 is an equidigital number, since it uses as much as digits as its factorization.

106400100111161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

Adding to 106400100111161 its reverse (161111001004601), we get a palindrome (267511101115762).

The spelling of 106400100111161 in words is "one hundred six trillion, four hundred billion, one hundred million, one hundred eleven thousand, one hundred sixty-one".