Search a number
-
+
107144353 = 176302609
BaseRepresentation
bin1100110001011…
…10010010100001
321110121111102101
412120232102201
5204412104403
614344250401
72440466131
oct630562241
9243544371
10107144353
1155531158
122ba70a01
1319275634
1410330ac1
15961671d
hex662e4a1

107144353 has 4 divisors (see below), whose sum is σ = 113446980. Its totient is φ = 100841728.

The previous prime is 107144333. The next prime is 107144371. The reversal of 107144353 is 353441701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353441701 = 613576577.

It can be written as a sum of positive squares in 2 ways, for example, as 94633984 + 12510369 = 9728^2 + 3537^2 .

It is a cyclic number.

It is not a de Polignac number, because 107144353 - 25 = 107144321 is a prime.

It is a super-2 number, since 2×1071443532 = 22959824759577218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107144333) 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, 3151288 + ... + 3151321.

It is an arithmetic number, because the mean of its divisors is an integer number (28361745).

Almost surely, 2107144353 is an apocalyptic number.

It is an amenable number.

107144353 is a deficient number, since it is larger than the sum of its proper divisors (6302627).

107144353 is an equidigital number, since it uses as much as digits as its factorization.

107144353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6302626.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 107144353 is about 10351.0556466478. The cubic root of 107144353 is about 474.9593361311.

The spelling of 107144353 in words is "one hundred seven million, one hundred forty-four thousand, three hundred fifty-three".

Divisors: 1 17 6302609 107144353