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103023221441 = 714717603063
BaseRepresentation
bin101111111110010101…
…0011001101011000001
3100211220212100220102012
41133330222121223001
53141442421041231
6115154521102305
710305003635120
oct1377452315301
9324825326365
10103023221441
113a767a17118
1217b72327995
13993ac6477a
144db478dab7
152a2e868e2b
hex17fca99ac1

103023221441 has 4 divisors (see below), whose sum is σ = 117740824512. Its totient is φ = 88305618372.

The previous prime is 103023221419. The next prime is 103023221471. The reversal of 103023221441 is 144122320301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144122320301 = 197585385279.

It is a cyclic number.

It is not a de Polignac number, because 103023221441 - 214 = 103023205057 is a prime.

It is a super-2 number, since 2×1030232214412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103023221401) 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, 7358801525 + ... + 7358801538.

It is an arithmetic number, because the mean of its divisors is an integer number (29435206128).

Almost surely, 2103023221441 is an apocalyptic number.

It is an amenable number.

103023221441 is a deficient number, since it is larger than the sum of its proper divisors (14717603071).

103023221441 is an equidigital number, since it uses as much as digits as its factorization.

103023221441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14717603070.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 103023221441 its reverse (144122320301), we get a palindrome (247145541742).

The spelling of 103023221441 in words is "one hundred three billion, twenty-three million, two hundred twenty-one thousand, four hundred forty-one".

Divisors: 1 7 14717603063 103023221441