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103054423 = 1923112347
BaseRepresentation
bin1100010010001…
…11110001010111
321011220201002111
412021013301113
5202340220143
614120451451
72360643133
oct611076127
9234821074
10103054423
115319834a
122a619b87
1318472b64
14d9883c3
1590a999d
hex6247c57

103054423 has 8 divisors (see below), whose sum is σ = 108571520. Its totient is φ = 97546680.

The previous prime is 103054411. The next prime is 103054439. The reversal of 103054423 is 324450301.

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 103054423 - 29 = 103053911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103054394 and 103054403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103054403) 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, 42736 + ... + 45082.

It is an arithmetic number, because the mean of its divisors is an integer number (13571440).

Almost surely, 2103054423 is an apocalyptic number.

103054423 is a deficient number, since it is larger than the sum of its proper divisors (5517097).

103054423 is a wasteful number, since it uses less digits than its factorization.

103054423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4677.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 103054423 is about 10151.5724397750. The cubic root of 103054423 is about 468.8373602393.

The spelling of 103054423 in words is "one hundred three million, fifty-four thousand, four hundred twenty-three".

Divisors: 1 19 2311 2347 43909 44593 5423917 103054423