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100272097 is a prime number
BaseRepresentation
bin1011111101000…
…00011111100001
320222200100110101
411332200133201
5201132201342
613541102401
72325204322
oct576403741
9228610411
10100272097
1151667a02
12296b7a01
1317a0a603
14d462449
158c0a3b7
hex5fa07e1

100272097 has 2 divisors, whose sum is σ = 100272098. Its totient is φ = 100272096.

The previous prime is 100272089. The next prime is 100272119. The reversal of 100272097 is 790272001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99380961 + 891136 = 9969^2 + 944^2 .

It is a cyclic number.

It is not a de Polignac number, because 100272097 - 23 = 100272089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100272017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50136048 + 50136049.

It is an arithmetic number, because the mean of its divisors is an integer number (50136049).

Almost surely, 2100272097 is an apocalyptic number.

It is an amenable number.

100272097 is a deficient number, since it is larger than the sum of its proper divisors (1).

100272097 is an equidigital number, since it uses as much as digits as its factorization.

100272097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 100272097 is about 10013.5956079722. The cubic root of 100272097 is about 464.5794895716.

The spelling of 100272097 in words is "one hundred million, two hundred seventy-two thousand, ninety-seven".