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107889001 = 119808091
BaseRepresentation
bin1100110111001…
…00000101101001
321112000022212221
412123210011221
5210104422001
614412234041
72450020123
oct633440551
9245008787
10107889001
115599a670
123016b921
131947655c
1410486213
1597121a1
hex66e4169

107889001 has 4 divisors (see below), whose sum is σ = 117697104. Its totient is φ = 98080900.

The previous prime is 107888971. The next prime is 107889029. The reversal of 107889001 is 100988701.

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 107889001 - 25 = 107888969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107889031) 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 3 ways as a sum of consecutive naturals, for example, 4904035 + ... + 4904056.

It is an arithmetic number, because the mean of its divisors is an integer number (29424276).

Almost surely, 2107889001 is an apocalyptic number.

107889001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

107889001 is a deficient number, since it is larger than the sum of its proper divisors (9808103).

107889001 is an equidigital number, since it uses as much as digits as its factorization.

107889001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9808102.

The product of its (nonzero) digits is 4032, while the sum is 34.

The square root of 107889001 is about 10386.9630306457. The cubic root of 107889001 is about 476.0571115830.

The spelling of 107889001 in words is "one hundred seven million, eight hundred eighty-nine thousand, one".

Divisors: 1 11 9808091 107889001