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100000969 is a prime number
BaseRepresentation
bin1011111010111…
…10010011001001
320222011120112121
411331132103021
5201100012334
613531211241
72322665005
oct575362311
9228146477
10100000969
11514a2232
12295a6b21
1317944093
14d3d1705
158ba4db4
hex5f5e4c9

100000969 has 2 divisors, whose sum is σ = 100000970. Its totient is φ = 100000968.

The previous prime is 100000963. The next prime is 100001029. The reversal of 100000969 is 969000001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99261369 + 739600 = 9963^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 100000969 - 25 = 100000937 is a prime.

It is a super-2 number, since 2×1000009692 = 20000387601877922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100000963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000484 + 50000485.

It is an arithmetic number, because the mean of its divisors is an integer number (50000485).

Almost surely, 2100000969 is an apocalyptic number.

It is an amenable number.

100000969 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000969 is an equidigital number, since it uses as much as digits as its factorization.

100000969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 100000969 is about 10000.0484498826. The cubic root of 100000969 is about 464.1603825896.

The spelling of 100000969 in words is "one hundred million, nine hundred sixty-nine", and thus it is an aban number.