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103200242 = 251600121
BaseRepresentation
bin1100010011010…
…11010111110010
321012012010010012
412021223113302
5202404401432
614123534522
72362121225
oct611532762
9235163105
10103200242
1153287962
122a68a442
13184c4342
14d9c55bc
1590d7cb2
hex626b5f2

103200242 has 4 divisors (see below), whose sum is σ = 154800366. Its totient is φ = 51600120.

The previous prime is 103200233. The next prime is 103200247. The reversal of 103200242 is 242002301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242002301 = 748732323.

It can be written as a sum of positive squares in only one way, i.e., 70241161 + 32959081 = 8381^2 + 5741^2 .

It is not an unprimeable number, because it can be changed into a prime (103200247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25800059 + ... + 25800062.

Almost surely, 2103200242 is an apocalyptic number.

103200242 is a deficient number, since it is larger than the sum of its proper divisors (51600124).

103200242 is an equidigital number, since it uses as much as digits as its factorization.

103200242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51600123.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 103200242 is about 10158.7519902791. The cubic root of 103200242 is about 469.0583864160.

Adding to 103200242 its reverse (242002301), we get a palindrome (345202543).

The spelling of 103200242 in words is "one hundred three million, two hundred thousand, two hundred forty-two".

Divisors: 1 2 51600121 103200242