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107988193 = 547197419
BaseRepresentation
bin1100110111111…
…00010011100001
321112012100221201
412123330103201
5210121110233
614414321201
72450612245
oct633742341
9245170851
10107988193
1155a58145
12301b9201
13194ac751
14104b0425
15973177d
hex66fc4e1

107988193 has 4 divisors (see below), whose sum is σ = 108186160. Its totient is φ = 107790228.

The previous prime is 107988169. The next prime is 107988217. The reversal of 107988193 is 391889701.

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 an interprime number because it is at equal distance from previous prime (107988169) and next prime (107988217).

It is a cyclic number.

It is not a de Polignac number, because 107988193 - 25 = 107988161 is a prime.

It is a super-2 number, since 2×1079881932 = 23322899654810498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107988143) 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, 98163 + ... + 99256.

It is an arithmetic number, because the mean of its divisors is an integer number (27046540).

Almost surely, 2107988193 is an apocalyptic number.

It is an amenable number.

107988193 is a deficient number, since it is larger than the sum of its proper divisors (197967).

107988193 is an equidigital number, since it uses as much as digits as its factorization.

107988193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197966.

The product of its (nonzero) digits is 108864, while the sum is 46.

The square root of 107988193 is about 10391.7367653343. The cubic root of 107988193 is about 476.2029608430.

The spelling of 107988193 in words is "one hundred seven million, nine hundred eighty-eight thousand, one hundred ninety-three".

Divisors: 1 547 197419 107988193