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107415149 = 234745767
BaseRepresentation
bin1100110011100…
…00011001101101
321111010020212212
412121300121231
5204444241044
614354140205
72443004462
oct631603155
9244106785
10107415149
11556a6656
122bb81665
131933b97a
14103a1669
15966ba9e
hex667066d

107415149 has 4 divisors (see below), whose sum is σ = 107463264. Its totient is φ = 107367036.

The previous prime is 107415131. The next prime is 107415157. The reversal of 107415149 is 941514701.

It is a happy number.

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: 941514701 = 1026791703.

It is a cyclic number.

It is not a de Polignac number, because 107415149 - 28 = 107414893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107415109) 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, 20537 + ... + 25230.

It is an arithmetic number, because the mean of its divisors is an integer number (26865816).

Almost surely, 2107415149 is an apocalyptic number.

It is an amenable number.

107415149 is a deficient number, since it is larger than the sum of its proper divisors (48115).

107415149 is an equidigital number, since it uses as much as digits as its factorization.

107415149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48114.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 107415149 is about 10364.1279903328. The cubic root of 107415149 is about 475.3591359691.

The spelling of 107415149 in words is "one hundred seven million, four hundred fifteen thousand, one hundred forty-nine".

Divisors: 1 2347 45767 107415149