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103057050 = 23521076421
BaseRepresentation
bin1100010010010…
…00011010011010
321011220211200210
412021020122122
5202340311200
614120511550
72360653605
oct611103232
9234824623
10103057050
115319a318
122a61b5b6
1318474105
14d98933c
1590aa650
hex624869a

103057050 has 48 divisors (see below), whose sum is σ = 258010272. Its totient is φ = 27220800.

The previous prime is 103057049. The next prime is 103057057. The reversal of 103057050 is 50750301.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103057057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12840 + ... + 19260.

It is an arithmetic number, because the mean of its divisors is an integer number (5375214).

Almost surely, 2103057050 is an apocalyptic number.

103057050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103057050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129005136).

103057050 is an abundant number, since it is smaller than the sum of its proper divisors (154953222).

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

103057050 is a wasteful number, since it uses less digits than its factorization.

103057050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6543 (or 6538 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 103057050 is about 10151.7018277725. The cubic root of 103057050 is about 468.8413439767.

The spelling of 103057050 in words is "one hundred three million, fifty-seven thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 107 150 214 321 535 642 1070 1605 2675 3210 5350 6421 8025 12842 16050 19263 32105 38526 64210 96315 160525 192630 321050 481575 687047 963150 1374094 2061141 3435235 4122282 6870470 10305705 17176175 20611410 34352350 51528525 103057050