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106901669 = 715271667
BaseRepresentation
bin1100101111100…
…11000010100101
321110011011112002
412113303002211
5204331323134
614335135045
72435435450
oct627630245
9243134462
10106901669
1155385896
122b974485
13191bc034
14102aa497
1595b987e
hex65f30a5

106901669 has 4 divisors (see below), whose sum is σ = 122173344. Its totient is φ = 91629996.

The previous prime is 106901651. The next prime is 106901693. The reversal of 106901669 is 966109601.

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: 966109601 = 5916374739.

It is a cyclic number.

It is not a de Polignac number, because 106901669 - 28 = 106901413 is a prime.

It is a super-2 number, since 2×1069016692 = 22855933669971122, 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 (106901629) 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, 7635827 + ... + 7635840.

It is an arithmetic number, because the mean of its divisors is an integer number (30543336).

Almost surely, 2106901669 is an apocalyptic number.

It is an amenable number.

106901669 is a deficient number, since it is larger than the sum of its proper divisors (15271675).

106901669 is an equidigital number, since it uses as much as digits as its factorization.

106901669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15271674.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 106901669 is about 10339.3263320199. The cubic root of 106901669 is about 474.6004677329.

The spelling of 106901669 in words is "one hundred six million, nine hundred one thousand, six hundred sixty-nine".

Divisors: 1 7 15271667 106901669