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106568401 = 151705751
BaseRepresentation
bin1100101101000…
…01101011010001
321102112020100211
412112201223101
5204240142101
614324044121
72432550022
oct626415321
9242466324
10106568401
1155178465
122b833641
1319103434
1410220c49
159550c51
hex65a1ad1

106568401 has 4 divisors (see below), whose sum is σ = 107274304. Its totient is φ = 105862500.

The previous prime is 106568383. The next prime is 106568419. The reversal of 106568401 is 104865601.

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.

It is an interprime number because it is at equal distance from previous prime (106568383) and next prime (106568419).

It is a cyclic number.

It is not a de Polignac number, because 106568401 - 217 = 106437329 is a prime.

It is a super-2 number, since 2×1065684012 = 22713648183393602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106568201) 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 3 ways as a sum of consecutive naturals, for example, 352725 + ... + 353026.

It is an arithmetic number, because the mean of its divisors is an integer number (26818576).

Almost surely, 2106568401 is an apocalyptic number.

It is an amenable number.

106568401 is a deficient number, since it is larger than the sum of its proper divisors (705903).

106568401 is an equidigital number, since it uses as much as digits as its factorization.

106568401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705902.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 106568401 is about 10323.1972276035. The cubic root of 106568401 is about 474.1067623163.

The spelling of 106568401 in words is "one hundred six million, five hundred sixty-eight thousand, four hundred one".

Divisors: 1 151 705751 106568401