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104898061 is a prime number
BaseRepresentation
bin1100100000010…
…01111000001101
321022101101002101
412100021320031
5203323214221
614224155101
72412422152
oct620117015
9238341071
10104898061
1154237514
122b168a91
131896a078
14dd08229
159320d91
hex6409e0d

104898061 has 2 divisors, whose sum is σ = 104898062. Its totient is φ = 104898060.

The previous prime is 104898043. The next prime is 104898067. The reversal of 104898061 is 160898401.

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., 101404900 + 3493161 = 10070^2 + 1869^2 .

It is a cyclic number.

It is not a de Polignac number, because 104898061 - 25 = 104898029 is a prime.

It is a super-2 number, since 2×1048980612 = 22007206403119442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104898061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104898067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52449030 + 52449031.

It is an arithmetic number, because the mean of its divisors is an integer number (52449031).

Almost surely, 2104898061 is an apocalyptic number.

It is an amenable number.

104898061 is a deficient number, since it is larger than the sum of its proper divisors (1).

104898061 is an equidigital number, since it uses as much as digits as its factorization.

104898061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 104898061 is about 10241.9754442197. The cubic root of 104898061 is about 471.6166765323.

The spelling of 104898061 in words is "one hundred four million, eight hundred ninety-eight thousand, sixty-one".