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103220122 = 2192716319
BaseRepresentation
bin1100010011100…
…00001110011010
321012020010101111
412021300032122
5202411020442
614124210534
72362233205
oct611601632
9235203344
10103220122
11532a0895
122a699a4a
13185003c5
14d9cc93c
1590ddb17
hex627039a

103220122 has 8 divisors (see below), whose sum is σ = 162979200. Its totient is φ = 48893724.

The previous prime is 103220119. The next prime is 103220123. The reversal of 103220122 is 221022301.

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

It is not an unprimeable number, because it can be changed into a prime (103220123) 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, 1358122 + ... + 1358197.

It is an arithmetic number, because the mean of its divisors is an integer number (20372400).

Almost surely, 2103220122 is an apocalyptic number.

103220122 is a deficient number, since it is larger than the sum of its proper divisors (59759078).

103220122 is a wasteful number, since it uses less digits than its factorization.

103220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716340.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 103220122 is about 10159.7304098091. The cubic root of 103220122 is about 469.0885035354.

Adding to 103220122 its reverse (221022301), we get a palindrome (324242423).

The spelling of 103220122 in words is "one hundred three million, two hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 19 38 2716319 5432638 51610061 103220122