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108480061 = 151718411
BaseRepresentation
bin1100111011101…
…00011000111101
321120010100200001
412131310120331
5210232330221
614433034301
72455031254
oct635643075
9246110601
10108480061
1156263748
12303b5991
13196225b1
141059b79b
1597cc391
hex677463d

108480061 has 4 divisors (see below), whose sum is σ = 109198624. Its totient is φ = 107761500.

The previous prime is 108480037. The next prime is 108480083. The reversal of 108480061 is 160084801.

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.

It is a cyclic number.

It is not a de Polignac number, because 108480061 - 27 = 108479933 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 (108480091) 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, 359055 + ... + 359356.

It is an arithmetic number, because the mean of its divisors is an integer number (27299656).

Almost surely, 2108480061 is an apocalyptic number.

It is an amenable number.

108480061 is a deficient number, since it is larger than the sum of its proper divisors (718563).

108480061 is an equidigital number, since it uses as much as digits as its factorization.

108480061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718562.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 108480061 is about 10415.3761813964. The cubic root of 108480061 is about 476.9248739340.

The spelling of 108480061 in words is "one hundred eight million, four hundred eighty thousand, sixty-one".

Divisors: 1 151 718411 108480061