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105074061 = 3153122877
BaseRepresentation
bin1100100001101…
…00110110001101
321022201022111220
412100310312031
5203344332221
614232033553
72414054241
oct620646615
9238638456
10105074061
1154347774
122b2328b9
13189cc201
14dd52421
1593580c6
hex6434d8d

105074061 has 8 divisors (see below), whose sum is σ = 140196384. Its totient is φ = 70000560.

The previous prime is 105074041. The next prime is 105074063. The reversal of 105074061 is 160470501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-105074061 is a prime.

It is a super-2 number, since 2×1050740612 = 22081116590063442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105074063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6846 + ... + 16031.

It is an arithmetic number, because the mean of its divisors is an integer number (17524548).

Almost surely, 2105074061 is an apocalyptic number.

It is an amenable number.

105074061 is a deficient number, since it is larger than the sum of its proper divisors (35122323).

105074061 is a wasteful number, since it uses less digits than its factorization.

105074061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24411.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 105074061 is about 10250.5639357062. The cubic root of 105074061 is about 471.8802916881.

The spelling of 105074061 in words is "one hundred five million, seventy-four thousand, sixty-one".

Divisors: 1 3 1531 4593 22877 68631 35024687 105074061