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108492901 = 1131318161
BaseRepresentation
bin1100111011101…
…11100001100101
321120011000021121
412131313201211
5210233233101
614433213541
72455113556
oct635674145
9246130247
10108492901
1156272360
12304012b1
13196283aa
14105a232d
1597d10a1
hex6777865

108492901 has 8 divisors (see below), whose sum is σ = 122174208. Its totient is φ = 95448000.

The previous prime is 108492893. The next prime is 108492911. The reversal of 108492901 is 109294801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108492901 - 23 = 108492893 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 (108492911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158740 + ... + 159421.

It is an arithmetic number, because the mean of its divisors is an integer number (15271776).

Almost surely, 2108492901 is an apocalyptic number.

108492901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

108492901 is a deficient number, since it is larger than the sum of its proper divisors (13681307).

108492901 is a wasteful number, since it uses less digits than its factorization.

108492901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318203.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 108492901 is about 10415.9925595212. The cubic root of 108492901 is about 476.9436899073.

The spelling of 108492901 in words is "one hundred eight million, four hundred ninety-two thousand, nine hundred one".

Divisors: 1 11 31 341 318161 3499771 9862991 108492901