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106504631 is a prime number
BaseRepresentation
bin1100101100100…
…10000110110111
321102101222212222
412112102012313
5204231122011
614322432555
72432163062
oct626220667
9242358788
10106504631
1155134562
122b80275b
13190b03bc
14102058d9
15953bddb
hex65921b7

106504631 has 2 divisors, whose sum is σ = 106504632. Its totient is φ = 106504630.

The previous prime is 106504627. The next prime is 106504649. The reversal of 106504631 is 136405601.

It is a weak prime.

It is an emirp because it is prime and its reverse (136405601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106504631 - 22 = 106504627 is a prime.

It is a super-2 number, since 2×1065046312 = 22686472848892322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106504631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106504681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53252315 + 53252316.

It is an arithmetic number, because the mean of its divisors is an integer number (53252316).

Almost surely, 2106504631 is an apocalyptic number.

106504631 is a deficient number, since it is larger than the sum of its proper divisors (1).

106504631 is an equidigital number, since it uses as much as digits as its factorization.

106504631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 106504631 is about 10320.1080905192. The cubic root of 106504631 is about 474.0121757393.

The spelling of 106504631 in words is "one hundred six million, five hundred four thousand, six hundred thirty-one".