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110442097 = 349316453
BaseRepresentation
bin1101001010100…
…11011001110001
321200211001002001
412211103121301
5211233121342
614543054001
72510512423
oct645233161
9250731061
10110442097
1157383867
1230ba1301
1319b5b66c
141094c813
159a688b7
hex6953671

110442097 has 4 divisors (see below), whose sum is σ = 110758900. Its totient is φ = 110125296.

The previous prime is 110442091. The next prime is 110442107. The reversal of 110442097 is 790244011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 790244011 = 5857134923.

It can be written as a sum of positive squares in 2 ways, for example, as 37442161 + 72999936 = 6119^2 + 8544^2 .

It is a cyclic number.

It is not a de Polignac number, because 110442097 - 219 = 109917809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110442091) 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, 157878 + ... + 158575.

It is an arithmetic number, because the mean of its divisors is an integer number (27689725).

Almost surely, 2110442097 is an apocalyptic number.

It is an amenable number.

110442097 is a deficient number, since it is larger than the sum of its proper divisors (316803).

110442097 is an equidigital number, since it uses as much as digits as its factorization.

110442097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316802.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 110442097 is about 10509.1434950713. The cubic root of 110442097 is about 479.7830283851.

The spelling of 110442097 in words is "one hundred ten million, four hundred forty-two thousand, ninety-seven".

Divisors: 1 349 316453 110442097