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103242023 = 7110191427
BaseRepresentation
bin1100010011101…
…01100100100111
321012021020102122
412021311210213
5202412221043
614124500155
72362354103
oct611654447
9235236378
10103242023
1153306295
122a6aa65b
131850a371
14d9d6903
1590e5368
hex6275927

103242023 has 8 divisors (see below), whose sum is σ = 104872320. Its totient is φ = 101616760.

The previous prime is 103241989. The next prime is 103242031. The reversal of 103242023 is 320242301.

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 103242023 - 220 = 102193447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103241992 and 103242010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103242043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71636 + ... + 73062.

It is an arithmetic number, because the mean of its divisors is an integer number (13109040).

Almost surely, 2103242023 is an apocalyptic number.

103242023 is a deficient number, since it is larger than the sum of its proper divisors (1630297).

103242023 is a wasteful number, since it uses less digits than its factorization.

103242023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 103242023 is about 10160.8081863600. The cubic root of 103242023 is about 469.1216778836.

Adding to 103242023 its reverse (320242301), we get a palindrome (423484324).

The spelling of 103242023 in words is "one hundred three million, two hundred forty-two thousand, twenty-three".

Divisors: 1 71 1019 1427 72349 101317 1454113 103242023