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105168348 = 2233973781
BaseRepresentation
bin1100100010010…
…11110111011100
321022220002212000
412101023313130
5203410341343
614234042300
72414626155
oct621136734
9238802760
10105168348
115440159a
122b279390
1318a330bc
14dd7892c
159375ed3
hex644bddc

105168348 has 24 divisors (see below), whose sum is σ = 272658960. Its totient is φ = 35056080.

The previous prime is 105168347. The next prime is 105168383. The reversal of 105168348 is 843861501.

It is a super-2 number, since 2×1051683482 = 22120762842098208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105168347) 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, 486783 + ... + 486998.

It is an arithmetic number, because the mean of its divisors is an integer number (11360790).

Almost surely, 2105168348 is an apocalyptic number.

105168348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

105168348 is an abundant number, since it is smaller than the sum of its proper divisors (167490612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105168348 is a wasteful number, since it uses less digits than its factorization.

105168348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973794 (or 973786 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 105168348 is about 10255.1620172477. The cubic root of 105168348 is about 472.0213949413.

The spelling of 105168348 in words is "one hundred five million, one hundred sixty-eight thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 973781 1947562 2921343 3895124 5842686 8764029 11685372 17528058 26292087 35056116 52584174 105168348