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106147623 = 3199411979
BaseRepresentation
bin1100101001110…
…10111100100111
321101201212011110
412110322330213
5204133210443
614311040103
72426145201
oct624727447
9241655143
10106147623
1154a1030a
122b670033
1318cb6a5a
1410151771
1594bb233
hex653af27

106147623 has 16 divisors (see below), whose sum is σ = 149212800. Its totient is φ = 66935520.

The previous prime is 106147619. The next prime is 106147651. The reversal of 106147623 is 326741601.

It is not a de Polignac number, because 106147623 - 22 = 106147619 is a prime.

It is a super-2 number, since 2×1061476232 = 22534635737100258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106147663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52648 + ... + 54626.

It is an arithmetic number, because the mean of its divisors is an integer number (9325800).

Almost surely, 2106147623 is an apocalyptic number.

106147623 is a deficient number, since it is larger than the sum of its proper divisors (43065177).

106147623 is a wasteful number, since it uses less digits than its factorization.

106147623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 106147623 is about 10302.7968532821. The cubic root of 106147623 is about 473.4819466011.

It can be divided in two parts, 1061 and 47623, that added together give a palindrome (48684).

The spelling of 106147623 in words is "one hundred six million, one hundred forty-seven thousand, six hundred twenty-three".

Divisors: 1 3 19 57 941 1979 2823 5937 17879 37601 53637 112803 1862239 5586717 35382541 106147623