Search a number
-
+
109929901 is a prime number
BaseRepresentation
bin1101000110101…
…10010110101101
321122212000110211
412203112112231
5211120224101
614524102421
72503250224
oct643262655
9248760424
10109929901
1157063a64
1230994a11
1319a0c4a3
1410857cbb
1599b6c51
hex68d65ad

109929901 has 2 divisors, whose sum is σ = 109929902. Its totient is φ = 109929900.

The previous prime is 109929889. The next prime is 109929907.

109929901 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75707401 + 34222500 = 8701^2 + 5850^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 109929901 - 27 = 109929773 is a prime.

It is equal to p6299518 and since 109929901 and 6299518 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109929907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54964950 + 54964951.

It is an arithmetic number, because the mean of its divisors is an integer number (54964951).

Almost surely, 2109929901 is an apocalyptic number.

It is an amenable number.

109929901 is a deficient number, since it is larger than the sum of its proper divisors (1).

109929901 is an equidigital number, since it uses as much as digits as its factorization.

109929901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 40.

The square root of 109929901 is about 10484.7461104216. The cubic root of 109929901 is about 479.0401841570.

The spelling of 109929901 in words is "one hundred nine million, nine hundred twenty-nine thousand, nine hundred one".