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104121112141 is a prime number
BaseRepresentation
bin110000011111000011…
…0100001011001001101
3100221202101020112022201
41200332012201121031
53201220001042031
6115455500441501
710344134564464
oct1407606413115
9327671215281
10104121112141
1140180720702
1218219b49291
139a84557337
14507a4dd9db
152a95e34d61
hex183e1a164d

104121112141 has 2 divisors, whose sum is σ = 104121112142. Its totient is φ = 104121112140.

The previous prime is 104121112087. The next prime is 104121112153. The reversal of 104121112141 is 141211121401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99695536516 + 4425575625 = 315746^2 + 66525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104121112141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104121118141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52060556070 + 52060556071.

It is an arithmetic number, because the mean of its divisors is an integer number (52060556071).

Almost surely, 2104121112141 is an apocalyptic number.

It is an amenable number.

104121112141 is a deficient number, since it is larger than the sum of its proper divisors (1).

104121112141 is an equidigital number, since it uses as much as digits as its factorization.

104121112141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 104121112141 its reverse (141211121401), we get a palindrome (245332233542).

The spelling of 104121112141 in words is "one hundred four billion, one hundred twenty-one million, one hundred twelve thousand, one hundred forty-one".