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108810053 = 119891823
BaseRepresentation
bin1100111110001…
…00111101000101
321120202010022222
412133010331011
5210323410203
614444102125
72460604322
oct637047505
9246663288
10108810053
1156469670
1230534945
1319709861
1410645b49
159845038
hex67c4f45

108810053 has 4 divisors (see below), whose sum is σ = 118701888. Its totient is φ = 98918220.

The previous prime is 108810011. The next prime is 108810067. The reversal of 108810053 is 350018801.

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: 350018801 = 1131819891.

It is a cyclic number.

It is not a de Polignac number, because 108810053 - 26 = 108809989 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 (108813053) 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, 4945901 + ... + 4945922.

It is an arithmetic number, because the mean of its divisors is an integer number (29675472).

Almost surely, 2108810053 is an apocalyptic number.

It is an amenable number.

108810053 is a deficient number, since it is larger than the sum of its proper divisors (9891835).

108810053 is an equidigital number, since it uses as much as digits as its factorization.

108810053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9891834.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 108810053 is about 10431.2057308827. The cubic root of 108810053 is about 477.4079798555.

Adding to 108810053 its reverse (350018801), we get a palindrome (458828854).

The spelling of 108810053 in words is "one hundred eight million, eight hundred ten thousand, fifty-three".

Divisors: 1 11 9891823 108810053