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103043242 = 2370113921
BaseRepresentation
bin1100010010001…
…01000010101010
321011220010202101
412021011002222
5202334340432
614120324014
72360565421
oct611050252
9234803671
10103043242
115318aa05
122a61360a
131846aa43
14d9842b8
1590a64e7
hex62450aa

103043242 has 8 divisors (see below), whose sum is σ = 154617732. Its totient is φ = 51504000.

The previous prime is 103043201. The next prime is 103043249. The reversal of 103043242 is 242340301.

It can be written as a sum of positive squares in 2 ways, for example, as 103042801 + 441 = 10151^2 + 21^2 .

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

It is not an unprimeable number, because it can be changed into a prime (103043249) 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, 442 + ... + 14362.

Almost surely, 2103043242 is an apocalyptic number.

103043242 is a deficient number, since it is larger than the sum of its proper divisors (51574490).

103043242 is a wasteful number, since it uses less digits than its factorization.

103043242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17624.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 103043242 is about 10151.0217219746. The cubic root of 103043242 is about 468.8204039555.

Adding to 103043242 its reverse (242340301), we get a palindrome (345383543).

It can be divided in two parts, 103043 and 242, that added together give a triangular number (103285 = T454).

The spelling of 103043242 in words is "one hundred three million, forty-three thousand, two hundred forty-two".

Divisors: 1 2 3701 7402 13921 27842 51521621 103043242