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106792291 = 601177691
BaseRepresentation
bin1100101110110…
…00010101100011
321102221121111001
412113120111203
5204314323131
614332532431
72434501534
oct627302543
9242847431
10106792291
11553106a1
122b921117
1319181308
141027c68b
159597261
hex65d8563

106792291 has 4 divisors (see below), whose sum is σ = 106970584. Its totient is φ = 106614000.

The previous prime is 106792277. The next prime is 106792327. The reversal of 106792291 is 192297601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 192297601 = 1031866967.

It is a cyclic number.

It is not a de Polignac number, because 106792291 - 27 = 106792163 is a prime.

It is a super-2 number, since 2×1067922912 = 22809186834057362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106792291.

It is not an unprimeable number, because it can be changed into a prime (106792201) 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, 88245 + ... + 89446.

It is an arithmetic number, because the mean of its divisors is an integer number (26742646).

Almost surely, 2106792291 is an apocalyptic number.

106792291 is a deficient number, since it is larger than the sum of its proper divisors (178293).

106792291 is an equidigital number, since it uses as much as digits as its factorization.

106792291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178292.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 106792291 is about 10334.0355621606. The cubic root of 106792291 is about 474.4385477025.

The spelling of 106792291 in words is "one hundred six million, seven hundred ninety-two thousand, two hundred ninety-one".

Divisors: 1 601 177691 106792291