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106056104989 is a prime number
BaseRepresentation
bin110001011000101101…
…1111011110000011101
3101010202020021100111111
41202301123323300131
53214200330324424
6120415502222021
710443112006162
oct1426133736035
9333666240444
10106056104989
1140a839a744a
1218679b84911
13a0023c0613
1451c14b6069
152b5ac56194
hex18b16fbc1d

106056104989 has 2 divisors, whose sum is σ = 106056104990. Its totient is φ = 106056104988.

The previous prime is 106056104983. The next prime is 106056105017. The reversal of 106056104989 is 989401650601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100193140089 + 5862964900 = 316533^2 + 76570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106056104989 is a prime.

It is a super-2 number, since 2×1060561049892 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106056104983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53028052494 + 53028052495.

It is an arithmetic number, because the mean of its divisors is an integer number (53028052495).

Almost surely, 2106056104989 is an apocalyptic number.

It is an amenable number.

106056104989 is a deficient number, since it is larger than the sum of its proper divisors (1).

106056104989 is an equidigital number, since it uses as much as digits as its factorization.

106056104989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 106056104989 in words is "one hundred six billion, fifty-six million, one hundred four thousand, nine hundred eighty-nine".