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107444071 = 715349153
BaseRepresentation
bin1100110011101…
…11011101100111
321111011201120001
412121313131213
5210001202241
614354522131
72443155010
oct631673547
9244151501
10107444071
1155716359
122bb96347
131934bb97
14103ac007
159675431
hex6677767

107444071 has 4 divisors (see below), whose sum is σ = 122793232. Its totient is φ = 92094912.

The previous prime is 107444059. The next prime is 107444147. The reversal of 107444071 is 170444701.

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

It is not a de Polignac number, because 107444071 - 215 = 107411303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107444671) 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, 7674570 + ... + 7674583.

It is an arithmetic number, because the mean of its divisors is an integer number (30698308).

Almost surely, 2107444071 is an apocalyptic number.

107444071 is a deficient number, since it is larger than the sum of its proper divisors (15349161).

107444071 is an equidigital number, since it uses as much as digits as its factorization.

107444071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15349160.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 107444071 is about 10365.5231898829. The cubic root of 107444071 is about 475.4017963180.

Adding to 107444071 its reverse (170444701), we get a palindrome (277888772).

The spelling of 107444071 in words is "one hundred seven million, four hundred forty-four thousand, seventy-one".

Divisors: 1 7 15349153 107444071