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105427677 = 335142559
BaseRepresentation
bin1100100100010…
…11001011011101
321100101021120210
412102023023131
5203442141202
614243403033
72420056215
oct622131335
9240337523
10105427677
1154569413
122b383479
1318ac4154
1410005245
1593c7c6c
hex648b2dd

105427677 has 4 divisors (see below), whose sum is σ = 140570240. Its totient is φ = 70285116.

The previous prime is 105427669. The next prime is 105427681. The reversal of 105427677 is 776724501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 105427677 - 23 = 105427669 is a prime.

It is a super-2 number, since 2×1054276772 = 22229990155232658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105427657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17571277 + ... + 17571282.

It is an arithmetic number, because the mean of its divisors is an integer number (35142560).

Almost surely, 2105427677 is an apocalyptic number.

It is an amenable number.

105427677 is a deficient number, since it is larger than the sum of its proper divisors (35142563).

105427677 is an equidigital number, since it uses as much as digits as its factorization.

105427677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35142562.

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 105427677 is about 10267.7980599542. The cubic root of 105427677 is about 472.4090539105.

The spelling of 105427677 in words is "one hundred five million, four hundred twenty-seven thousand, six hundred seventy-seven".

Divisors: 1 3 35142559 105427677