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103221212023 = 1273832122103
BaseRepresentation
bin110000000100001110…
…1101011001101110111
3100212102122220212102201
41200020131223031313
53142344112241043
6115230312445331
710312626553126
oct1401035531567
9325378825381
10103221212023
113a8597573a6
12180086a9847
13996cc97267
144dd2bababd
152a41e27c4d
hex180876b377

103221212023 has 8 divisors (see below), whose sum is σ = 104305655808. Its totient is φ = 102141013464.

The previous prime is 103221212021. The next prime is 103221212113. The reversal of 103221212023 is 320212122301.

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

It is a cyclic number.

It is not a de Polignac number, because 103221212023 - 21 = 103221212021 is a prime.

It is a super-2 number, since 2×1032212120232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103221212021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012411 + ... + 1109692.

It is an arithmetic number, because the mean of its divisors is an integer number (13038206976).

Almost surely, 2103221212023 is an apocalyptic number.

103221212023 is a deficient number, since it is larger than the sum of its proper divisors (1084443785).

103221212023 is a wasteful number, since it uses less digits than its factorization.

103221212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122613.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 103221212023 its reverse (320212122301), we get a palindrome (423433334324).

The spelling of 103221212023 in words is "one hundred three billion, two hundred twenty-one million, two hundred twelve thousand, twenty-three".

Divisors: 1 127 383 48641 2122103 269507081 812765449 103221212023