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105101542 = 2713677853
BaseRepresentation
bin1100100001110…
…11100011100110
321022202201012201
412100323203212
5203401222132
614232405114
72414230330
oct620734346
9238681181
10105101542
1154366387
122b24679a
1318a0b880
14dd5c450
1593612e7
hex643b8e6

105101542 has 32 divisors (see below), whose sum is σ = 194548032. Its totient is φ = 41468544.

The previous prime is 105101533. The next prime is 105101543. The reversal of 105101542 is 245101501.

It is a super-2 number, since 2×1051015422 = 22092668261555528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105101543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122788 + ... + 123640.

It is an arithmetic number, because the mean of its divisors is an integer number (6079626).

Almost surely, 2105101542 is an apocalyptic number.

105101542 is a deficient number, since it is larger than the sum of its proper divisors (89446490).

105101542 is a wasteful number, since it uses less digits than its factorization.

105101542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 105101542 is about 10251.9043109073. The cubic root of 105101542 is about 471.9214265213.

The spelling of 105101542 in words is "one hundred five million, one hundred one thousand, five hundred forty-two".

Divisors: 1 2 7 13 14 26 91 182 677 853 1354 1706 4739 5971 8801 9478 11089 11942 17602 22178 61607 77623 123214 155246 577481 1154962 4042367 7507253 8084734 15014506 52550771 105101542