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106544417 = 715220631
BaseRepresentation
bin1100101100110…
…11110100100001
321102111000110112
412112123310201
5204233410132
614323341105
72432420060
oct626336441
9242430415
10106544417
1155161441
122b821795
13190c5545
14102161d7
159548ab2
hex659bd21

106544417 has 4 divisors (see below), whose sum is σ = 121765056. Its totient is φ = 91323780.

The previous prime is 106544407. The next prime is 106544429. The reversal of 106544417 is 714445601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 714445601 = 1013705277.

It is a cyclic number.

It is not a de Polignac number, because 106544417 - 28 = 106544161 is a prime.

It is a super-2 number, since 2×1065444172 = 22703425587739778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106544407) 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, 7610309 + ... + 7610322.

It is an arithmetic number, because the mean of its divisors is an integer number (30441264).

Almost surely, 2106544417 is an apocalyptic number.

It is an amenable number.

106544417 is a deficient number, since it is larger than the sum of its proper divisors (15220639).

106544417 is an equidigital number, since it uses as much as digits as its factorization.

106544417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15220638.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 106544417 is about 10322.0355066237. The cubic root of 106544417 is about 474.0711925801.

The spelling of 106544417 in words is "one hundred six million, five hundred forty-four thousand, four hundred seventeen".

Divisors: 1 7 15220631 106544417