118103472481 has 2 divisors, whose sum is σ = 118103472482. Its totient is φ = 118103472480.

The previous prime is 118103472437. The next prime is 118103472493. The reversal of 118103472481 is 184274301811.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111963182881 + 6140289600 = 334609^2 + 78360^2 .

It is a cyclic number.

It is not a de Polignac number, because 118103472481 - 2⁷ = 118103472353 is a prime.

It is a super-2 number, since 2×118103472481² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118103472181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59051736240 + 59051736241.

It is an arithmetic number, because the mean of its divisors is an integer number (59051736241).

Almost surely, 2^118103472481 is an apocalyptic number.

It is an amenable number.

118103472481 is a deficient number, since it is larger than the sum of its proper divisors (1).

118103472481 is an equidigital number, since it uses as much as digits as its factorization.

118103472481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 118103472481 in words is "one hundred eighteen billion, one hundred three million, four hundred seventy-two thousand, four hundred eighty-one".