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105914077 = 472253491
BaseRepresentation
bin1100101000000…
…01111011011101
321101021222210121
412110001323131
5204103222302
614302034541
72424153253
oct624017335
9241258717
10105914077
11548708a5
122b578a51
1318c34669
14100d05d3
159471e37
hex6501edd

105914077 has 4 divisors (see below), whose sum is σ = 108167616. Its totient is φ = 103660540.

The previous prime is 105914051. The next prime is 105914089. The reversal of 105914077 is 770419501.

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, and also an emirpimes, since its reverse is a distinct semiprime: 770419501 = 5314536217.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105914077 is a prime.

It is a super-2 number, since 2×1059140772 = 22435583413523858, 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 (105914047) 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, 1126699 + ... + 1126792.

It is an arithmetic number, because the mean of its divisors is an integer number (27041904).

Almost surely, 2105914077 is an apocalyptic number.

It is an amenable number.

105914077 is a deficient number, since it is larger than the sum of its proper divisors (2253539).

105914077 is an equidigital number, since it uses as much as digits as its factorization.

105914077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253538.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 105914077 is about 10291.4565052766. The cubic root of 105914077 is about 473.1344399555.

The spelling of 105914077 in words is "one hundred five million, nine hundred fourteen thousand, seventy-seven".

Divisors: 1 47 2253491 105914077