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107290319 = 167642457
BaseRepresentation
bin1100110010100…
…01111011001111
321110212220122112
412121101323033
5204431242234
614351334235
72441644523
oct631217317
9243786575
10107290319
1155620894
122bb2137b
13192c6bc6
141036bd83
159644ace
hex6651ecf

107290319 has 4 divisors (see below), whose sum is σ = 107932944. Its totient is φ = 106647696.

The previous prime is 107290303. The next prime is 107290369. The reversal of 107290319 is 913092701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 913092701 = 4021227081.

It is a cyclic number.

It is not a de Polignac number, because 107290319 - 24 = 107290303 is a prime.

It is a super-2 number, since 2×1072903192 = 23022425102243522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107290369) 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, 321062 + ... + 321395.

It is an arithmetic number, because the mean of its divisors is an integer number (26983236).

Almost surely, 2107290319 is an apocalyptic number.

107290319 is a deficient number, since it is larger than the sum of its proper divisors (642625).

107290319 is an equidigital number, since it uses as much as digits as its factorization.

107290319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642624.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 107290319 is about 10358.1040253514. The cubic root of 107290319 is about 475.1749220947.

The spelling of 107290319 in words is "one hundred seven million, two hundred ninety thousand, three hundred nineteen".

Divisors: 1 167 642457 107290319