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108801701 = 137794173
BaseRepresentation
bin1100111110000…
…10111010100101
321120201200212122
412133002322211
5210323123301
614443555325
72460541061
oct637027245
9246650778
10108801701
1156463368
123052bb45
1319705b08
1410642aa1
15984281b
hex67c2ea5

108801701 has 4 divisors (see below), whose sum is σ = 109596012. Its totient is φ = 108007392.

The previous prime is 108801697. The next prime is 108801703. The reversal of 108801701 is 107108801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69739201 + 39062500 = 8351^2 + 6250^2 .

It is a cyclic number.

It is not a de Polignac number, because 108801701 - 22 = 108801697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108801703) 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, 396950 + ... + 397223.

It is an arithmetic number, because the mean of its divisors is an integer number (27399003).

Almost surely, 2108801701 is an apocalyptic number.

108801701 is the 5576-th centered heptagonal number.

It is an amenable number.

108801701 is a deficient number, since it is larger than the sum of its proper divisors (794311).

108801701 is an equidigital number, since it uses as much as digits as its factorization.

108801701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794310.

The product of its (nonzero) digits is 448, while the sum is 26.

The square root of 108801701 is about 10430.8053859709. The cubic root of 108801701 is about 477.3957646439.

The spelling of 108801701 in words is "one hundred eight million, eight hundred one thousand, seven hundred one".

Divisors: 1 137 794173 108801701