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108026401 = 715432343
BaseRepresentation
bin1100111000001…
…01101000100001
321112021022100211
412130011220201
5210123321101
614415214121
72451131530
oct634055041
9245238324
10108026401
1155a8391a
1230217341
13194c3c62
14104c0317
15973cc51
hex6705a21

108026401 has 4 divisors (see below), whose sum is σ = 123458752. Its totient is φ = 92594052.

The previous prime is 108026393. The next prime is 108026407. The reversal of 108026401 is 104620801.

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 108026401 - 23 = 108026393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108026407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7716165 + ... + 7716178.

It is an arithmetic number, because the mean of its divisors is an integer number (30864688).

Almost surely, 2108026401 is an apocalyptic number.

It is an amenable number.

108026401 is a deficient number, since it is larger than the sum of its proper divisors (15432351).

108026401 is an equidigital number, since it uses as much as digits as its factorization.

108026401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15432350.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 108026401 is about 10393.5749865001. The cubic root of 108026401 is about 476.2591170356.

The spelling of 108026401 in words is "one hundred eight million, twenty-six thousand, four hundred one".

Divisors: 1 7 15432343 108026401