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105103552 = 261642243
BaseRepresentation
bin1100100001111…
…00000011000000
321022202210222011
412100330003000
5203401303202
614232422304
72414236231
oct620740300
9238683864
10105103552
1154367944
122b247994
1318a0c768
14dd5d088
159361bd7
hex643c0c0

105103552 has 14 divisors (see below), whose sum is σ = 208564988. Its totient is φ = 52551744.

The previous prime is 105103543. The next prime is 105103553. The reversal of 105103552 is 255301501.

It is a super-2 number, since 2×1051035522 = 22093513286033408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105103553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821058 + ... + 821185.

Almost surely, 2105103552 is an apocalyptic number.

It is an amenable number.

105103552 is a deficient number, since it is larger than the sum of its proper divisors (103461436).

105103552 is an equidigital number, since it uses as much as digits as its factorization.

105103552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642255 (or 1642245 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 105103552 is about 10252.0023410064. The cubic root of 105103552 is about 471.9244349010.

The spelling of 105103552 in words is "one hundred five million, one hundred three thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 1642243 3284486 6568972 13137944 26275888 52551776 105103552