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105061379 = 971083107
BaseRepresentation
bin1100100001100…
…01110000000011
321022200200010012
412100301300003
5203343431004
614231455135
72414002253
oct620616003
9238620105
10105061379
1154339195
122b2274ab
13189c64c7
14dd4b963
15935446e
hex6431c03

105061379 has 4 divisors (see below), whose sum is σ = 106144584. Its totient is φ = 103978176.

The previous prime is 105061367. The next prime is 105061409. The reversal of 105061379 is 973160501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105061379 - 220 = 104012803 is a prime.

It is a super-2 number, since 2×1050613792 = 22075786714763282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105061349) 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, 541457 + ... + 541650.

It is an arithmetic number, because the mean of its divisors is an integer number (26536146).

Almost surely, 2105061379 is an apocalyptic number.

105061379 is a deficient number, since it is larger than the sum of its proper divisors (1083205).

105061379 is an equidigital number, since it uses as much as digits as its factorization.

105061379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083204.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 105061379 is about 10249.9453169273. The cubic root of 105061379 is about 471.8613062646.

The spelling of 105061379 in words is "one hundred five million, sixty-one thousand, three hundred seventy-nine".

Divisors: 1 97 1083107 105061379