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100110100997 is a prime number
BaseRepresentation
bin101110100111100000…
…1101110101000000101
3100120101211211001102102
41131033001232220011
53120011141212442
6113553454521445
710142551550444
oct1351701565005
9316354731372
10100110100997
11395025a6665
121749a806285
13959557ba6a
144bb9920d5b
15290dc37232
hex174f06ea05

100110100997 has 2 divisors, whose sum is σ = 100110100998. Its totient is φ = 100110100996.

The previous prime is 100110100991. The next prime is 100110101011. The reversal of 100110100997 is 799001011001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96605342596 + 3504758401 = 310814^2 + 59201^2 .

It is a cyclic number.

It is not a de Polignac number, because 100110100997 - 26 = 100110100933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100110100991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055050498 + 50055050499.

It is an arithmetic number, because the mean of its divisors is an integer number (50055050499).

Almost surely, 2100110100997 is an apocalyptic number.

It is an amenable number.

100110100997 is a deficient number, since it is larger than the sum of its proper divisors (1).

100110100997 is an equidigital number, since it uses as much as digits as its factorization.

100110100997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 29.

Adding to 100110100997 its reverse (799001011001), we get a palindrome (899111111998).

The spelling of 100110100997 in words is "one hundred billion, one hundred ten million, one hundred thousand, nine hundred ninety-seven".