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103143422 = 2101510611
BaseRepresentation
bin1100010010111…
…01011111111110
321012002020011202
412021131133332
5202401042142
614122415502
72361463454
oct611353776
9235066152
10103143422
11532491a8
122a661592
13184a4515
14d9ac9d4
1590c6032
hex625d7fe

103143422 has 8 divisors (see below), whose sum is σ = 156247272. Its totient is φ = 51061000.

The previous prime is 103143407. The next prime is 103143451. The reversal of 103143422 is 224341301.

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

It is a junction number, because it is equal to n+sod(n) for n = 103143394 and 103143403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255104 + ... + 255507.

It is an arithmetic number, because the mean of its divisors is an integer number (19530909).

Almost surely, 2103143422 is an apocalyptic number.

103143422 is a deficient number, since it is larger than the sum of its proper divisors (53103850).

103143422 is a wasteful number, since it uses less digits than its factorization.

103143422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510714.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 103143422 is about 10155.9550018696. The cubic root of 103143422 is about 468.9722858739.

Adding to 103143422 its reverse (224341301), we get a palindrome (327484723).

The spelling of 103143422 in words is "one hundred three million, one hundred forty-three thousand, four hundred twenty-two".

Divisors: 1 2 101 202 510611 1021222 51571711 103143422