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109734917 is a prime number
BaseRepresentation
bin1101000101001…
…10110000000101
321122111010000012
412202212300011
5211043004132
614520000005
72501505605
oct642466005
9248433005
10109734917
1156a40516
1230900005
1319971806
1410806c05
1599790b2
hex68a6c05

109734917 has 2 divisors, whose sum is σ = 109734918. Its totient is φ = 109734916.

The previous prime is 109734907. The next prime is 109734929. The reversal of 109734917 is 719437901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84070561 + 25664356 = 9169^2 + 5066^2 .

It is a cyclic number.

It is not a de Polignac number, because 109734917 - 216 = 109669381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109734907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54867458 + 54867459.

It is an arithmetic number, because the mean of its divisors is an integer number (54867459).

Almost surely, 2109734917 is an apocalyptic number.

It is an amenable number.

109734917 is a deficient number, since it is larger than the sum of its proper divisors (1).

109734917 is an equidigital number, since it uses as much as digits as its factorization.

109734917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 109734917 is about 10475.4435228300. The cubic root of 109734917 is about 478.7567900743.

The spelling of 109734917 in words is "one hundred nine million, seven hundred thirty-four thousand, nine hundred seventeen".