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103414442 = 251707221
BaseRepresentation
bin1100010100111…
…11101010101010
321012120222221112
412022133222222
5202433230232
614132310322
72364002555
oct612375252
9235528845
10103414442
115341388a
122a7723a2
131856a9a1
14da3d69c
15912b4b2
hex629faaa

103414442 has 4 divisors (see below), whose sum is σ = 155121666. Its totient is φ = 51707220.

The previous prime is 103414439. The next prime is 103414447. The reversal of 103414442 is 244414301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244414301 = 691353711.

It can be written as a sum of positive squares in only one way, i.e., 97990201 + 5424241 = 9899^2 + 2329^2 .

It is not an unprimeable number, because it can be changed into a prime (103414447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25853609 + ... + 25853612.

Almost surely, 2103414442 is an apocalyptic number.

103414442 is a deficient number, since it is larger than the sum of its proper divisors (51707224).

103414442 is an equidigital number, since it uses as much as digits as its factorization.

103414442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51707223.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 103414442 is about 10169.2891590317. The cubic root of 103414442 is about 469.3826843434.

Adding to 103414442 its reverse (244414301), we get a palindrome (347828743).

The spelling of 103414442 in words is "one hundred three million, four hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 51707221 103414442