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105913097 is a prime number
BaseRepresentation
bin1100101000000…
…01101100001001
321101021221110022
412110001230021
5204103204342
614302030225
72424150353
oct624015411
9241257408
10105913097
1154870094
122b578375
1318c34094
14100d00d3
1594719d2
hex6501b09

105913097 has 2 divisors, whose sum is σ = 105913098. Its totient is φ = 105913096.

The previous prime is 105913079. The next prime is 105913117. The reversal of 105913097 is 790319501.

Together with previous prime (105913079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60902416 + 45010681 = 7804^2 + 6709^2 .

It is a cyclic number.

It is not a de Polignac number, because 105913097 - 28 = 105912841 is a prime.

It is a super-2 number, since 2×1059130972 = 22435168232262818, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105913007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52956548 + 52956549.

It is an arithmetic number, because the mean of its divisors is an integer number (52956549).

Almost surely, 2105913097 is an apocalyptic number.

It is an amenable number.

105913097 is a deficient number, since it is larger than the sum of its proper divisors (1).

105913097 is an equidigital number, since it uses as much as digits as its factorization.

105913097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 35.

The square root of 105913097 is about 10291.4088928582. The cubic root of 105913097 is about 473.1329806809.

The spelling of 105913097 in words is "one hundred five million, nine hundred thirteen thousand, ninety-seven".