110155481 has 2 divisors, whose sum is σ = 110155482. Its totient is φ = 110155480.

The previous prime is 110155477. The next prime is 110155517. The reversal of 110155481 is 184551011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82065481 + 28090000 = 9059^2 + 5300^2 .

It is a cyclic number.

It is not a de Polignac number, because 110155481 - 2² = 110155477 is a prime.

It is a super-2 number, since 2×110155481² = 24268459988682722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110155481.

It is not a weakly prime, because it can be changed into another prime (110155471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55077740 + 55077741.

It is an arithmetic number, because the mean of its divisors is an integer number (55077741).

Almost surely, 2^110155481 is an apocalyptic number.

It is an amenable number.

110155481 is a deficient number, since it is larger than the sum of its proper divisors (1).

110155481 is an equidigital number, since it uses as much as digits as its factorization.

110155481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 26.

The square root of 110155481 is about 10495.4981301509. The cubic root of 110155481 is about 479.3676293511.

The spelling of 110155481 in words is "one hundred ten million, one hundred fifty-five thousand, four hundred eighty-one".