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103454542 = 2291783699
BaseRepresentation
bin1100010101010…
…01011101001110
321012200000221201
412022221131032
5202441021132
614133220114
72364230512
oct612513516
9235600851
10103454542
1153440a24
122a79163a
1318583009
14da50142
1591382e7
hex62a974e

103454542 has 8 divisors (see below), whose sum is σ = 160533000. Its totient is φ = 49943544.

The previous prime is 103454531. The next prime is 103454543. The reversal of 103454542 is 245454301.

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

It is a self number, because there is not a number n which added to its sum of digits gives 103454542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103454543) 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, 891792 + ... + 891907.

It is an arithmetic number, because the mean of its divisors is an integer number (20066625).

Almost surely, 2103454542 is an apocalyptic number.

103454542 is a deficient number, since it is larger than the sum of its proper divisors (57078458).

103454542 is a wasteful number, since it uses less digits than its factorization.

103454542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783730.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 103454542 is about 10171.2605905070. The cubic root of 103454542 is about 469.4433458041.

The spelling of 103454542 in words is "one hundred three million, four hundred fifty-four thousand, five hundred forty-two".

Divisors: 1 2 29 58 1783699 3567398 51727271 103454542