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108216119 = 119837829
BaseRepresentation
bin1100111001100…
…11111100110111
321112121221121102
412130303330313
5210200403434
614423240315
72452551614
oct634637467
9245557542
10108216119
11560a3410
12302a909b
131955c40b
141052d50b
15977907e
hex6733f37

108216119 has 4 divisors (see below), whose sum is σ = 118053960. Its totient is φ = 98378280.

The previous prime is 108216109. The next prime is 108216187. The reversal of 108216119 is 911612801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911612801 = 1182873891.

It is not a de Polignac number, because 108216119 - 24 = 108216103 is a prime.

It is a super-2 number, since 2×1082161192 = 23421456822844322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108216091 and 108216100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108216109) 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, 4918904 + ... + 4918925.

It is an arithmetic number, because the mean of its divisors is an integer number (29513490).

Almost surely, 2108216119 is an apocalyptic number.

108216119 is a deficient number, since it is larger than the sum of its proper divisors (9837841).

108216119 is an equidigital number, since it uses as much as digits as its factorization.

108216119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9837840.

The product of its (nonzero) digits is 864, while the sum is 29.

The square root of 108216119 is about 10402.6976789677. The cubic root of 108216119 is about 476.5377590574.

The spelling of 108216119 in words is "one hundred eight million, two hundred sixteen thousand, one hundred nineteen".

Divisors: 1 11 9837829 108216119