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109456097 = 264741351
BaseRepresentation
bin1101000011000…
…10101011100001
321121221221112112
412201202223201
5211010043342
614510005105
72466234662
oct641425341
9247857475
10109456097
115686aa93
12307a6795
13198a492a
1410773369
159921682
hex6862ae1

109456097 has 4 divisors (see below), whose sum is σ = 109500096. Its totient is φ = 109412100.

The previous prime is 109456069. The next prime is 109456099. The reversal of 109456097 is 790654901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 790654901 = 5314918017.

It is a cyclic number.

It is not a de Polignac number, because 109456097 - 214 = 109439713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109456099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18029 + ... + 23322.

It is an arithmetic number, because the mean of its divisors is an integer number (27375024).

Almost surely, 2109456097 is an apocalyptic number.

It is an amenable number.

109456097 is a deficient number, since it is larger than the sum of its proper divisors (43999).

109456097 is an equidigital number, since it uses as much as digits as its factorization.

109456097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43998.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 109456097 is about 10462.1267914320. The cubic root of 109456097 is about 478.3509630488.

The spelling of 109456097 in words is "one hundred nine million, four hundred fifty-six thousand, ninety-seven".

Divisors: 1 2647 41351 109456097