Search a number
-
+
107157866 = 253578933
BaseRepresentation
bin1100110001100…
…01100101101010
321110122011221212
412120301211222
5204413022431
614344433122
72440553414
oct630614552
9243564855
10107157866
1155540322
122ba787a2
131927b82a
14103359b4
15961a72b
hex663196a

107157866 has 4 divisors (see below), whose sum is σ = 160736802. Its totient is φ = 53578932.

The previous prime is 107157859. The next prime is 107157881. The reversal of 107157866 is 668751701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 106399225 + 758641 = 10315^2 + 871^2 .

It is a super-2 number, since 2×1071578662 = 22965616491347912, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26789465 + ... + 26789468.

Almost surely, 2107157866 is an apocalyptic number.

107157866 is a deficient number, since it is larger than the sum of its proper divisors (53578936).

107157866 is an equidigital number, since it uses as much as digits as its factorization.

107157866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53578935.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 107157866 is about 10351.7083614252. The cubic root of 107157866 is about 474.9793025146.

It can be divided in two parts, 10715 and 7866, that added together give a palindrome (18581).

The spelling of 107157866 in words is "one hundred seven million, one hundred fifty-seven thousand, eight hundred sixty-six".

Divisors: 1 2 53578933 107157866