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103068849 = 3132642791
BaseRepresentation
bin1100010010010…
…11010010110001
321011221102212210
412021023102301
5202341200344
614121042333
72361033162
oct611132261
9234842783
10103068849
11531a8174
122a6263a9
13184795b0
14d98d769
1590addb9
hex624b4b1

103068849 has 8 divisors (see below), whose sum is σ = 147996352. Its totient is φ = 63426960.

The previous prime is 103068829. The next prime is 103068857. The reversal of 103068849 is 948860301.

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

It is not a de Polignac number, because 103068849 - 25 = 103068817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2642791 = 103068849 / (1 + 0 + 3 + 0 + 6 + 8 + 8 + 4 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103068809) 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, 1321357 + ... + 1321434.

It is an arithmetic number, because the mean of its divisors is an integer number (18499544).

Almost surely, 2103068849 is an apocalyptic number.

It is an amenable number.

103068849 is a deficient number, since it is larger than the sum of its proper divisors (44927503).

103068849 is a wasteful number, since it uses less digits than its factorization.

103068849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642807.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 103068849 is about 10152.2829452296. The cubic root of 103068849 is about 468.8592358399.

The spelling of 103068849 in words is "one hundred three million, sixty-eight thousand, eight hundred forty-nine".

Divisors: 1 3 13 39 2642791 7928373 34356283 103068849