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106502423 = 478092801
BaseRepresentation
bin1100101100100…
…01100100010111
321102101212212012
412112101210113
5204231034143
614322414435
72432153456
oct626214427
9242355765
10106502423
1155132935
122b80141b
13190ac3b1
1410204b9d
15953b418
hex6591917

106502423 has 8 divisors (see below), whose sum is σ = 108941760. Its totient is φ = 104070400.

The previous prime is 106502419. The next prime is 106502437. The reversal of 106502423 is 324205601.

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

It is a cyclic number.

It is not a de Polignac number, because 106502423 - 22 = 106502419 is a prime.

It is a super-2 number, since 2×1065024232 = 22685532209741858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106502323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36623 + ... + 39423.

It is an arithmetic number, because the mean of its divisors is an integer number (13617720).

Almost surely, 2106502423 is an apocalyptic number.

106502423 is a deficient number, since it is larger than the sum of its proper divisors (2439337).

106502423 is an equidigital number, since it uses as much as digits as its factorization.

106502423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 106502423 is about 10320.0011143410. The cubic root of 106502423 is about 474.0089000566.

Subtracting from 106502423 its sum of digits (23), we obtain a square (106502400 = 103202).

The spelling of 106502423 in words is "one hundred six million, five hundred two thousand, four hundred twenty-three".

Divisors: 1 47 809 2801 38023 131647 2266009 106502423