Search a number
-
+
105556102 = 2732632749
BaseRepresentation
bin1100100101010…
…10100010000110
321100121210202021
412102222202012
5204010243402
614250233354
72421132511
oct622524206
9240553667
10105556102
1154646953
122b42585a
1318b3a742
1410039d78
159400d37
hex64aa886

105556102 has 16 divisors (see below), whose sum is σ = 161172000. Its totient is φ = 51838272.

The previous prime is 105556093. The next prime is 105556103. The reversal of 105556102 is 201655501.

It is a super-2 number, since 2×1055561022 = 22284181338868808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105556103) 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 7 ways as a sum of consecutive naturals, for example, 37024 + ... + 39772.

It is an arithmetic number, because the mean of its divisors is an integer number (10073250).

Almost surely, 2105556102 is an apocalyptic number.

105556102 is a deficient number, since it is larger than the sum of its proper divisors (55615898).

105556102 is a wasteful number, since it uses less digits than its factorization.

105556102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 105556102 is about 10274.0499317455. The cubic root of 105556102 is about 472.6007951963.

The spelling of 105556102 in words is "one hundred five million, five hundred fifty-six thousand, one hundred two".

Divisors: 1 2 73 146 263 526 2749 5498 19199 38398 200677 401354 722987 1445974 52778051 105556102