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105103545122 = 21931203722621
BaseRepresentation
bin110000111100010101…
…0001101001100100010
3101001021211212022000102
41201320222031030202
53210223001420442
6120141153422402
710410364251542
oct1417052151442
9331254768012
10105103545122
1140635236094
1218452b6aa02
139bacc53624
145130b97322
152b022e6232
hex1878a8d322

105103545122 has 16 divisors (see below), whose sum is σ = 158492356152. Its totient is φ = 52272829440.

The previous prime is 105103545083. The next prime is 105103545163. The reversal of 105103545122 is 221545301501.

It can be written as a sum of positive squares in 4 ways, for example, as 75811564921 + 29291980201 = 275339^2 + 171149^2 .

It is a super-2 number, since 2×1051035451222 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4634972 + ... + 4657592.

Almost surely, 2105103545122 is an apocalyptic number.

105103545122 is a deficient number, since it is larger than the sum of its proper divisors (53388811030).

105103545122 is a wasteful number, since it uses less digits than its factorization.

105103545122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34853.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 105103545122 its reverse (221545301501), we get a palindrome (326648846623).

The spelling of 105103545122 in words is "one hundred five billion, one hundred three million, five hundred forty-five thousand, one hundred twenty-two".

Divisors: 1 2 193 386 12037 22621 24074 45242 2323141 4365853 4646282 8731706 272288977 544577954 52551772561 105103545122