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107138371 = 417433517
BaseRepresentation
bin1100110001011…
…00110101000011
321110121012012211
412120230311003
5204411411441
614344202551
72440442524
oct630546503
9243535184
10107138371
115552770a
122ba69457
13192729b2
141032c84b
159614a81
hex662cd43

107138371 has 8 divisors (see below), whose sum is σ = 109930464. Its totient is φ = 104354880.

The previous prime is 107138357. The next prime is 107138399. The reversal of 107138371 is 173831701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107138371 is a prime.

It is a super-2 number, since 2×1071383712 = 22957261081067282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107138341) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 28705 + ... + 32221.

It is an arithmetic number, because the mean of its divisors is an integer number (13741308).

Almost surely, 2107138371 is an apocalyptic number.

107138371 is a deficient number, since it is larger than the sum of its proper divisors (2792093).

107138371 is an equidigital number, since it uses as much as digits as its factorization.

107138371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 107138371 is about 10350.7666865793. The cubic root of 107138371 is about 474.9504967801.

The spelling of 107138371 in words is "one hundred seven million, one hundred thirty-eight thousand, three hundred seventy-one".

Divisors: 1 41 743 3517 30463 144197 2613131 107138371