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107923397 = 445124247
BaseRepresentation
bin1100110111011…
…00011111000101
321112002002001212
412123230133011
5210112022042
614413101205
72450222321
oct633543705
9245062055
10107923397
1155a1349a
1230187805
13194890ca
1410494981
15971c482
hex66ec7c5

107923397 has 4 divisors (see below), whose sum is σ = 107952096. Its totient is φ = 107894700.

The previous prime is 107923393. The next prime is 107923427. The reversal of 107923397 is 793329701.

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.

It is a cyclic number.

It is not a de Polignac number, because 107923397 - 22 = 107923393 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 (107923391) 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, 7673 + ... + 16574.

It is an arithmetic number, because the mean of its divisors is an integer number (26988024).

Almost surely, 2107923397 is an apocalyptic number.

It is an amenable number.

107923397 is a deficient number, since it is larger than the sum of its proper divisors (28699).

107923397 is an equidigital number, since it uses as much as digits as its factorization.

107923397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28698.

The product of its (nonzero) digits is 71442, while the sum is 41.

The square root of 107923397 is about 10388.6186280949. The cubic root of 107923397 is about 476.1076966610.

The spelling of 107923397 in words is "one hundred seven million, nine hundred twenty-three thousand, three hundred ninety-seven".

Divisors: 1 4451 24247 107923397