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122331103 = 1577331063
BaseRepresentation
bin1110100101010…
…01111111011111
322112012001201121
413102221333133
5222304043403
620045551411
73013540306
oct722517737
9275161647
10122331103
1163064194
1234b75567
131c461c8b
141236543d
15ab163bd
hex74a9fdf

122331103 has 8 divisors (see below), whose sum is σ = 123394208. Its totient is φ = 121271904.

The previous prime is 122331073. The next prime is 122331119. The reversal of 122331103 is 301133221.

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 122331103 - 213 = 122322911 is a prime.

It is a super-2 number, since 2×1223311032 = 29929797522393218, which 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 (122331163) 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, 114550 + ... + 115612.

It is an arithmetic number, because the mean of its divisors is an integer number (15424276).

Almost surely, 2122331103 is an apocalyptic number.

122331103 is a deficient number, since it is larger than the sum of its proper divisors (1063105).

122331103 is a wasteful number, since it uses less digits than its factorization.

122331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 122331103 is about 11060.3391900972. The cubic root of 122331103 is about 496.4158396463.

Adding to 122331103 its reverse (301133221), we get a palindrome (423464324).

The spelling of 122331103 in words is "one hundred twenty-two million, three hundred thirty-one thousand, one hundred three".

Divisors: 1 157 733 1063 115081 166891 779179 122331103