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105274073 is a prime number
BaseRepresentation
bin1100100011001…
…01101011011001
321100002110212202
412101211223121
5203422232243
614240215545
72415546332
oct621455331
9240073782
10105274073
1154473a73
122b30a5b5
1318a6c268
14dda5289
1593974b8
hex6465ad9

105274073 has 2 divisors, whose sum is σ = 105274074. Its totient is φ = 105274072.

The previous prime is 105274069. The next prime is 105274087. The reversal of 105274073 is 370472501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105103504 + 170569 = 10252^2 + 413^2 .

It is a cyclic number.

It is not a de Polignac number, because 105274073 - 22 = 105274069 is a prime.

It is a super-2 number, since 2×1052740732 = 22165260892018658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105274033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52637036 + 52637037.

It is an arithmetic number, because the mean of its divisors is an integer number (52637037).

Almost surely, 2105274073 is an apocalyptic number.

It is an amenable number.

105274073 is a deficient number, since it is larger than the sum of its proper divisors (1).

105274073 is an equidigital number, since it uses as much as digits as its factorization.

105274073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 105274073 is about 10260.3154434939. The cubic root of 105274073 is about 472.1795152294.

The spelling of 105274073 in words is "one hundred five million, two hundred seventy-four thousand, seventy-three".