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105740054 = 2719397519
BaseRepresentation
bin1100100110101…
…11011100010110
321100222011002022
412103113130112
5204032140204
614254213142
72422530020
oct623273426
9240864068
10105740054
1154762082
122b4b41b2
1318ba33a4
1410087010
15943a5be
hex64d7716

105740054 has 16 divisors (see below), whose sum is σ = 190809600. Its totient is φ = 42931944.

The previous prime is 105740029. The next prime is 105740057. The reversal of 105740054 is 450047501.

It is a super-2 number, since 2×1057400542 = 22361918039845832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105740057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198494 + ... + 199025.

It is an arithmetic number, because the mean of its divisors is an integer number (11925600).

Almost surely, 2105740054 is an apocalyptic number.

105740054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

105740054 is a deficient number, since it is larger than the sum of its proper divisors (85069546).

105740054 is a wasteful number, since it uses less digits than its factorization.

105740054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397547.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 105740054 is about 10282.9982981619. The cubic root of 105740054 is about 472.8751687531.

Adding to 105740054 its reverse (450047501), we get a palindrome (555787555).

The spelling of 105740054 in words is "one hundred five million, seven hundred forty thousand, fifty-four".

Divisors: 1 2 7 14 19 38 133 266 397519 795038 2782633 5565266 7552861 15105722 52870027 105740054