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103915001 is a prime number
BaseRepresentation
bin1100011000110…
…01110111111001
321020112102120202
412030121313321
5203100240001
614151131545
72401156121
oct614316771
9236472522
10103915001
1153725973
122a973bb5
13186b4788
14db2dc81
1591c996b
hex6319df9

103915001 has 2 divisors, whose sum is σ = 103915002. Its totient is φ = 103915000.

The previous prime is 103914991. The next prime is 103915027. The reversal of 103915001 is 100519301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62647225 + 41267776 = 7915^2 + 6424^2 .

It is a cyclic number.

It is not a de Polignac number, because 103915001 - 226 = 36806137 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (103915051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51957500 + 51957501.

It is an arithmetic number, because the mean of its divisors is an integer number (51957501).

Almost surely, 2103915001 is an apocalyptic number.

It is an amenable number.

103915001 is a deficient number, since it is larger than the sum of its proper divisors (1).

103915001 is an equidigital number, since it uses as much as digits as its factorization.

103915001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 103915001 is about 10193.8707564889. The cubic root of 103915001 is about 470.1387865374.

The spelling of 103915001 in words is "one hundred three million, nine hundred fifteen thousand, one".