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103125152 = 2513219069
BaseRepresentation
bin1100010010110…
…01000010100000
321012001022010002
412021121002200
5202400001102
614122155132
72361356264
oct611310240
9235038102
10103125152
11532364a9
122a652aa8
1318499100
14d9a60a4
1590c0902
hex62590a0

103125152 has 36 divisors (see below), whose sum is σ = 219858030. Its totient is φ = 47593728.

The previous prime is 103125149. The next prime is 103125163. The reversal of 103125152 is 251521301.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 85451536 + 17673616 = 9244^2 + 4204^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4127 + ... + 14942.

Almost surely, 2103125152 is an apocalyptic number.

It is an amenable number.

103125152 is an abundant number, since it is smaller than the sum of its proper divisors (116732878).

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

103125152 is a wasteful number, since it uses less digits than its factorization.

103125152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19105 (or 19084 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 103125152 is about 10155.0554897548. The cubic root of 103125152 is about 468.9445942401.

Adding to 103125152 its reverse (251521301), we get a palindrome (354646453).

The spelling of 103125152 in words is "one hundred three million, one hundred twenty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 676 1352 2704 5408 19069 38138 76276 152552 247897 305104 495794 610208 991588 1983176 3222661 3966352 6445322 7932704 12890644 25781288 51562576 103125152