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106791745 = 531688979
BaseRepresentation
bin1100101110110…
…00001101000001
321102221120201211
412113120031001
5204314313440
614332530121
72434500124
oct627301501
9242846654
10106791745
1155310245
122b920941
1319180ca8
141027c3bb
159596eea
hex65d8341

106791745 has 8 divisors (see below), whose sum is σ = 132284160. Its totient is φ = 82677360.

The previous prime is 106791743. The next prime is 106791749. The reversal of 106791745 is 547197601.

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

It is not a de Polignac number, because 106791745 - 21 = 106791743 is a prime.

It is a super-2 number, since 2×1067917452 = 22808953600290050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106791698 and 106791707.

It is not an unprimeable number, because it can be changed into a prime (106791743) 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, 344335 + ... + 344644.

It is an arithmetic number, because the mean of its divisors is an integer number (16535520).

Almost surely, 2106791745 is an apocalyptic number.

It is an amenable number.

106791745 is a deficient number, since it is larger than the sum of its proper divisors (25492415).

106791745 is an equidigital number, since it uses as much as digits as its factorization.

106791745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689015.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 106791745 is about 10334.0091445673. The cubic root of 106791745 is about 474.4377391426.

The spelling of 106791745 in words is "one hundred six million, seven hundred ninety-one thousand, seven hundred forty-five".

Divisors: 1 5 31 155 688979 3444895 21358349 106791745