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105161662 = 252580831
BaseRepresentation
bin1100100010010…
…10001110111110
321022212202200101
412101022032332
5203410133122
614233551314
72414600524
oct621121676
9238782611
10105161662
11543a7571
122b27553a
1318a30048
14dd76314
159374027
hex644a3be

105161662 has 4 divisors (see below), whose sum is σ = 157742496. Its totient is φ = 52580830.

The previous prime is 105161657. The next prime is 105161687. The reversal of 105161662 is 266161501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 266161501 = 972743933.

It is a super-2 number, since 2×1051616622 = 22117950309204488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105161662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26290414 + ... + 26290417.

It is an arithmetic number, because the mean of its divisors is an integer number (39435624).

Almost surely, 2105161662 is an apocalyptic number.

105161662 is a deficient number, since it is larger than the sum of its proper divisors (52580834).

105161662 is an equidigital number, since it uses as much as digits as its factorization.

105161662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52580833.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 105161662 is about 10254.8360298934. The cubic root of 105161662 is about 472.0113919256.

The spelling of 105161662 in words is "one hundred five million, one hundred sixty-one thousand, six hundred sixty-two".

Divisors: 1 2 52580831 105161662