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108254423 = 1069101267
BaseRepresentation
bin1100111001111…
…01010011010111
321112200220011002
412130331103113
5210203120143
614424133515
72453101364
oct634752327
9245626132
10108254423
115611a172
123030729b
1319573994
141053d46b
1597855b8
hex673d4d7

108254423 has 4 divisors (see below), whose sum is σ = 108356760. Its totient is φ = 108152088.

The previous prime is 108254413. The next prime is 108254431. The reversal of 108254423 is 324452801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324452801 = 2111537691.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108254423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108254413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49565 + ... + 51702.

It is an arithmetic number, because the mean of its divisors is an integer number (27089190).

Almost surely, 2108254423 is an apocalyptic number.

108254423 is a deficient number, since it is larger than the sum of its proper divisors (102337).

108254423 is a wasteful number, since it uses less digits than its factorization.

108254423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102336.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 108254423 is about 10404.5385769865. The cubic root of 108254423 is about 476.5939772662.

The spelling of 108254423 in words is "one hundred eight million, two hundred fifty-four thousand, four hundred twenty-three".

Divisors: 1 1069 101267 108254423