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107138041 = 591815899
BaseRepresentation
bin1100110001011…
…00101111111001
321110121011202121
412120230233321
5204411404131
614344201241
72440441543
oct630545771
9243534677
10107138041
115552743a
122ba69221
13192727ba
141032c693
159614911
hex662cbf9

107138041 has 4 divisors (see below), whose sum is σ = 108954000. Its totient is φ = 105322084.

The previous prime is 107138033. The next prime is 107138081. The reversal of 107138041 is 140831701.

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: 140831701 = 922715263.

It is a cyclic number.

It is not a de Polignac number, because 107138041 - 23 = 107138033 is a prime.

It is a super-2 number, since 2×1071380412 = 22957119658635362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107137997 and 107138015.

It is not an unprimeable number, because it can be changed into a prime (107138011) 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, 907891 + ... + 908008.

It is an arithmetic number, because the mean of its divisors is an integer number (27238500).

Almost surely, 2107138041 is an apocalyptic number.

It is an amenable number.

107138041 is a deficient number, since it is larger than the sum of its proper divisors (1815959).

107138041 is an equidigital number, since it uses as much as digits as its factorization.

107138041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815958.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 107138041 is about 10350.7507457189. The cubic root of 107138041 is about 474.9500091434.

Adding to 107138041 its reverse (140831701), we get a palindrome (247969742).

The spelling of 107138041 in words is "one hundred seven million, one hundred thirty-eight thousand, forty-one".

Divisors: 1 59 1815899 107138041