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108085081103 = 251430617853
BaseRepresentation
bin110010010101001011…
…1110111010000001111
3101022222122011000110222
41210222113313100033
53232324240043403
6121353102221555
710544310013346
oct1445227672017
9338878130428
10108085081103
114192523520a
1218b455848bb
13a2668718bc
145334b54b5d
152c28e3e338
hex192a5f740f

108085081103 has 4 divisors (see below), whose sum is σ = 108515699208. Its totient is φ = 107654463000.

The previous prime is 108085081079. The next prime is 108085081123. The reversal of 108085081103 is 301180580801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 108085081103 - 212 = 108085077007 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 (108085081123) 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, 215308676 + ... + 215309177.

It is an arithmetic number, because the mean of its divisors is an integer number (27128924802).

Almost surely, 2108085081103 is an apocalyptic number.

108085081103 is a deficient number, since it is larger than the sum of its proper divisors (430618105).

108085081103 is an equidigital number, since it uses as much as digits as its factorization.

108085081103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430618104.

The product of its (nonzero) digits is 7680, while the sum is 35.

The spelling of 108085081103 in words is "one hundred eight billion, eighty-five million, eighty-one thousand, one hundred three".

Divisors: 1 251 430617853 108085081103