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108290077 = 753291887
BaseRepresentation
bin1100111010001…
…10000000011101
321112202201001121
412131012000131
5210210240302
614425010541
72453310340
oct635060035
9245681047
10108290077
1156143a35
1230323a51
1319586c8c
141054c457
159790e37
hex674601d

108290077 has 8 divisors (see below), whose sum is σ = 126095616. Its totient is φ = 91068432.

The previous prime is 108290069. The next prime is 108290081. The reversal of 108290077 is 770092801.

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

It is not a de Polignac number, because 108290077 - 23 = 108290069 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 (108290477) 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, 145573 + ... + 146314.

It is an arithmetic number, because the mean of its divisors is an integer number (15761952).

Almost surely, 2108290077 is an apocalyptic number.

It is an amenable number.

108290077 is a deficient number, since it is larger than the sum of its proper divisors (17805539).

108290077 is an equidigital number, since it uses as much as digits as its factorization.

108290077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291947.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 108290077 is about 10406.2518228227. The cubic root of 108290077 is about 476.6462941940.

The spelling of 108290077 in words is "one hundred eight million, two hundred ninety thousand, seventy-seven".

Divisors: 1 7 53 371 291887 2043209 15470011 108290077