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103968893 = 719781721
BaseRepresentation
bin1100011001001…
…11000001111101
321020122011111202
412030213001331
5203104001033
614152225245
72401502210
oct614470175
9236564452
10103968893
1153762406
122a99b225
1318703172
14db45777
1591da8e8
hex632707d

103968893 has 8 divisors (see below), whose sum is σ = 125075520. Its totient is φ = 84425760.

The previous prime is 103968877. The next prime is 103968899. The reversal of 103968893 is 398869301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103968893 - 24 = 103968877 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 (103968899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390728 + ... + 390993.

It is an arithmetic number, because the mean of its divisors is an integer number (15634440).

Almost surely, 2103968893 is an apocalyptic number.

It is an amenable number.

103968893 is a deficient number, since it is larger than the sum of its proper divisors (21106627).

103968893 is an equidigital number, since it uses as much as digits as its factorization.

103968893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781747.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 103968893 is about 10196.5137669696. The cubic root of 103968893 is about 470.2200463507.

The spelling of 103968893 in words is "one hundred three million, nine hundred sixty-eight thousand, eight hundred ninety-three".

Divisors: 1 7 19 133 781721 5472047 14852699 103968893